Swift 是一种新的编程语言，用于编写 iOS 和 OS X 应用程序。Swift 结合了 C 和 Objective-C 的优点并且不受C的兼容性的限制。Swift 使用安全的编程模式并添加了很多新特性，这将使编程更简单，扩展性更强，也更有趣。除此之外，Swift 还支持人见人爱的 Cocoa 和 Cocoa Touch 框架。拥有了这些特性，Swift将重新定义软件开发。
diff --git a/chapter1/02_a_swift_tour.html b/chapter1/02_a_swift_tour.html index 6843ada2..9640e531 100644 --- a/chapter1/02_a_swift_tour.html +++ b/chapter1/02_a_swift_tour.html @@ -46,7 +46,7 @@ -本页内容包括：
diff --git a/chapter1/chapter1.html b/chapter1/chapter1.html index 265c7f8d..1eb1a357 100644 --- a/chapter1/chapter1.html +++ b/chapter1/chapter1.html @@ -46,7 +46,7 @@ -在本章中您将了解 Swift 的特性和开发历史，并对 Swift 有一个初步的了解。
diff --git a/chapter2/01_The_Basics.html b/chapter2/01_The_Basics.html index 081f8b17..4880a124 100644 --- a/chapter2/01_The_Basics.html +++ b/chapter2/01_The_Basics.html @@ -46,7 +46,7 @@ -Swift 是 iOS 和 OS X 应用开发的一门新语言。然而，如果你有 C 或者 Objective-C 开发经验的话，你会发现 Swift 的很多内容都是你熟悉的。
diff --git a/chapter2/02_Basic_Operators.html b/chapter2/02_Basic_Operators.html index e3cdd76c..2bd5b25e 100644 --- a/chapter2/02_Basic_Operators.html +++ b/chapter2/02_Basic_Operators.html @@ -46,7 +46,7 @@ -运算符是检查, 改变, 合并值的特殊符号或短语. 例如, 加号 + 把计算两个数的和(如 let i = 1 + 2). 复杂些的运行算包括逻辑与&&(如 if enteredDoorCode && passedRetinaScan), 还有自增运算符 ++i 这样让自身加一的便捷运算.
本页包含内容：
@@ -604,82 +604,91 @@String 是一个有序的字符集合，例如 "hello, world", "albatross"。 -Swift 字符串通过 String 类型来表示，也可以表示为 Character 类型值的集合。
+String 是例如 "hello, world", "海贼王" 这样的有序的 Character (字符) 类型的值的集合，通过 String 类型来表示。
Swift 的 String 和 Character 类型提供了一个快速的，兼容 Unicode 的方式来处理代码中的文本信息。
-创建和操作字符串的语法与 C的操作方式相似，轻量并且易读。
+创建和操作字符串的语法与 C 语言中字符串操作相似，轻量并且易读。
字符串连接操作只需要简单地通过 + 号将两个字符串相连即可。
与 Swift 中其他值一样，能否更改字符串的值，取决于其被定义为常量还是变量。
尽管语法简易，但 String 类型是一种快速、现代化的字符串实现。 -每一个字符串都是由独立编码的 Unicode 字符组成，并提供了用于访问这些字符在不同的Unicode表示的支持。
-String 也可以用于在常量、变量、字面量和表达式中进行字符串插值，这使得创建用于展示、存储和打印的字符串变得轻松自如。
+每一个字符串都是由独立编码的 Unicode 字符组成，并提供了以不同 Unicode 表示 (representations) 来访问这些字符的支持。 +Swift可以在常量、变量、字面量和表达式中进行字符串插值操作，可以轻松创建用于展示、存储和打印的自定义字符串。
+注意：
Swift 的 String 类型与 Foundation NSString 类进行了无缝桥接。 -如果您利用 Cocoa 或 Cocoa Touch 中的 Foundation 框架进行工作，整个 NSString API 都可以调用您创建的任意 String 类型的值，您额外还可以在任意 API 中使用本章介绍的 String 特性。 -您也可以在任意要求传入NSString 实例作为参数的 API 中使用 String 类型的值进行替换。
+如果您利用 Cocoa 或 Cocoa Touch 中的 Foundation 框架进行工作。 +所有 NSString API 都可以调用您创建的任意 String 类型的值。 +除此之外，还可以使用本章介绍的 String 特性。 +您也可以在任意要求传入 NSString 实例作为参数的 API 中使用 String 类型的值作为替代。更多关于在 Foundation 和 Cocoa 中使用 String 的信息请查看 Using Swift with Cocoa and Objective-C。
您可以在您的代码中包含一段预定义的字符串值作为字符串字面量。 -字符串字面量是由双引号包裹着的具有固定顺序的文本字符集。
+字符串字面量是由双引号 ("") 包裹着的具有固定顺序的文本字符集。字符串字面量可以用于为常量和变量提供初始值。
let someString = "Some string literal value"
注意：
-+
someString变量通过字符串字面量进行初始化，Swift 因此推断其为 String 类型。
someString变量通过字符串字面量进行初始化，Swift 因此推断该变量为 String 类型。
字符串字面量可以包含以下特殊字符：
\0 (空字符)、\\(反斜线)、\t (水平制表符)、\n (换行符)、\r (回车符)、\" (双引号)、\' (单引号)。\xnn，其中 nn 为两位十六进制数。\unnnn，其中 nnnn 为四位十六进制数。\Unnnnnnnn，其中 nnnnnnnn 为八位十六进制数。\0 (空字符)、\\(反斜线)、\t (水平制表符)、\n (换行符)、\r (回车符)、\" (双引号)、\' (单引号)。\xnn，其中 nn 为两位十六进制数。\unnnn，其中 nnnn 为四位十六进制数。\Unnnnnnnn，其中 nnnnnnnn 为八位十六进制数。下面的代码为各种特殊字符的使用示例。
-wiseWords 常量包含了两个转移特殊字符 (双括号)；dollarSign、blackHeart 和 sparklingHeart 常量演示了三种不同格式的 Unicode 标量：
let wiseWords = "\"Imagination is more important than knowledge\" - Einstein"
-// "Imagination is more important than knowledge" - Einstein
-let dollarSign = "\x24" // $, Unicode scalar U+0024
-let blackHeart = "\u2665" // ♥, Unicode scalar U+2665
-let sparklingHeart = "\U0001F496" // 💖, Unicode scalar U+1F496
-下面的代码为各种特殊字符的使用示例。
+wiseWords 常量包含了两个转移特殊字符 (双括号)；
+dollarSign、blackHeart 和 sparklingHeart 常量演示了三种不同格式的 Unicode 标量：
let wiseWords = "\"我是要成为海贼王的男人\" - 路飞"
+// "我是要成为海贼王的男人" - 路飞
+let dollarSign = "\x24" // $, Unicode 标量 U+0024
+let blackHeart = "\u2665" // ♥, Unicode 标量 U+2665
+let sparklingHeart = "\U0001F496" // 💖, Unicode 标量 U+1F496
+为了构造一个很长的字符串，可以创建一个空字符串作为初始值。 可以将空的字符串字面量赋值给变量，也可以初始化一个新的 String 实例：
-var emptyString = "" // empty string literal
-var anotherEmptyString = String() // initializer syntax
-// 这两个字符串都为空，并且两者等价
+var emptyString = "" // 空字符串字面量
+var anotherEmptyString = String() // 初始化 String 实例
+// 两个字符串均为空并等价。
您可以通过检查其 Boolean 类型的 isEmpty 属性来判断该字符串是否为空：
if emptyString.isEmpty {
- println("Nothing to see here")
+ println("什么都没有")
}
-// 打印 "Nothing to see here"
-
字符串可变性
+// 输出 "什么都没有"
+您可以通过将一个特定字符串分配给一个变量来对其进行修改，或者分配给一个常量来保证其不会被修改：
var variableString = "Horse"
variableString += " and carriage"
// variableString 现在为 "Horse and carriage"
let constantString = "Highlander"
constantString += " and another Highlander"
-// 这会报告一个编译错误(compile-time error) - 常量不可以被修改。
+// 这会报告一个编译错误 (compile-time error) - 常量不可以被修改。
+注意：
-在 Objective-C 和 Cocoa 中，您通过选择两个不同的类( NSString 和 NSMutableString )来指定该字符串是否可以被修改，Swift中的字符串是否可以修改仅通过定义的是变量还是常量来决定，实现了多种类型可变性操作的统一。
+在 Objective-C 和 Cocoa 中，您通过选择两个不同的类(
NSString和NSMutableString)来指定该字符串是否可以被修改，Swift 中的字符串是否可以修改仅通过定义的是变量还是常量来决定，实现了多种类型可变性操作的统一。
Swift 的 String 类型是值类型。 如果您创建了一个新的字符串，那么当其进行常量、变量赋值操作或在函数/方法中传递时，会进行值拷贝。 -任何情况下，都会对已有字符串值创建新副本，并对该新副本进行传递或赋值。 +任何情况下，都会对已有字符串值创建新副本，并对该新副本进行传递或赋值操作。 值类型在 Structures and Enumerations Are Value Types 中进行了说明。
-注意：
-与 Cocoa 中的 NSString 不同，当您在 Cocoa 中创建了一个 NSString 实例，并将其传递给一个函数/方法，或者赋值给一个变量，您永远都是传递或赋值同一个 NSString 实例的一个引用，除非您特别要求其进行值拷贝，否则字符串不会进行赋值新副本操作。
+与 Cocoa 中的 NSString 不同，当您在 Cocoa 中创建了一个 NSString 实例，并将其传递给一个函数/方法，或者赋值给一个变量，您传递或赋值的是该 NSString 实例的一个引用，除非您特别要求进行值拷贝，否则字符串不会生成新的副本来进行赋值操作。
Swift 默认字符串拷贝的方式保证了在函数/方法中传递的是字符串的值，其明确了无论该值来自于哪里，都是您独自拥有的。 +
Swift 默认字符串拷贝的方式保证了在函数/方法中传递的是字符串的值。 +很明显无论该值来自于哪里，都是您独自拥有的。 您可以放心您传递的字符串本身不会被更改。
-在实际编译时，Swift编译器会优化字符串的使用，使实际的复制只发生在绝对必要的情况下，这意味着您始终可以将字符串作为值类型的同时获得极高的性能。
-Swift 的 String 类型表示特定序列的字符值的集合。 +
在实际编译时，Swift 编译器会优化字符串的使用，使实际的复制只发生在绝对必要的情况下，这意味着您将字符串作为值类型的同时可以获得极高的性能。
+Swift 的 String 类型表示特定序列的 Character (字符) 类型值的集合。 每一个字符值代表一个 Unicode 字符。 您可利用 for-in 循环来遍历字符串中的每一个字符：
for character in "Dog!🐶" {
@@ -693,8 +702,9 @@ constantString += " and another Highlander"
for-in 循环在For Loops中进行了详细描述。
另外，通过标明一个 Character 类型注解并通过字符字面量进行赋值，可以建立一个独立的字符常量或变量：
let yenSign: Character = "¥"
-通过调用全局 countElements 函数并将字符串作为参数进行传递可以获取该字符串的字符数量。
通过调用全局 countElements 函数，并将字符串作为参数进行传递，可以获取该字符串的字符数量。
let unusualMenagerie = "Koala 🐨, Snail 🐌, Penguin 🐧, Dromedary 🐪"
println("unusualMenagerie has \(countElements(unusualMenagerie)) characters")
// prints "unusualMenagerie has 40 characters"
@@ -708,8 +718,9 @@ println("unusualMenagerie has \(countElements(unusualMenagerie)) characters
NSString 的 length 属性是基于利用 UTF-16 表示的十六位代码单元数字，而不是基于 Unicode 字符。
为了解决这个问题，NSString 的 length 属性在被 Swift的 String 访问时会成为 utf16count。
+
连接字符串和字符
-字符串和字符的值可以通过加法运算符 (+) 相加在一起并创建一个新的字符串值：
+字符串和字符的值可以通过加法运算符 (+) 相加在一起并创建一个新的字符串值：
let string1 = "hello"
let string2 = " there"
let character1: Character = "!"
@@ -731,12 +742,13 @@ welcome += character1
注意：
您不能将一个字符串或者字符添加到一个已经存在的字符变量上，因为字符变量只能包含一个字符。
+
字符串插值
-字符串插值是一种全新的构建字符串的方式，可以在其中包含常量、变量、字面量和表达式。
+
字符串插值是一种构建新字符串的方式，可以在其中包含常量、变量、字面量和表达式。
您插入的字符串字面量的每一项都被包裹在以反斜线为前缀的圆括号中：
let multiplier = 3
-let message = "\(multiplier) times 2.5 is \(Double(multiplier) * 2.5)"
-// message is "3 times 2.5 is 7.5"
+let message = "\(multiplier) 乘以 2.5 是 \(Double(multiplier) * 2.5)"
+// message is "3 乘以 2.5 是 7.5"
在上面的例子中，multiplier 作为 \(multiplier) 被插入到一个字符串字面量中。
当创建字符串执行插值计算时此占位符会被替换为 multiplier 实际的值。
multiplier 的值也作为字符串中后面表达式的一部分。
@@ -744,18 +756,19 @@ let message = "\(multiplier) times 2.5 is \(Double(multiplier) * 2.5)"
在这个例子中，表达式写为 \(Double(multiplier) * 2.5) 并包含在字符串字面量中。
注意：
-您插值字符串中写在括号中的表达式不能包含非转义双引号 (") 和反斜杠 (\)，并且不能包含回车或换行符。
+您插值字符串中写在括号中的表达式不能包含非转义双引号 (") 和反斜杠 (\)，并且不能包含回车或换行符。
+
比较字符串
Swift 提供了三种方式来比较字符串的值：字符串相等，前缀相等和后缀相等。
字符串相等
如果两个字符串以同一顺序包含完全相同的字符，则认为两者字符串相等：
-let quotation = "We're a lot alike, you and I."
-let sameQuotation = "We're a lot alike, you and I."
+let quotation = "我们是一样一样滴."
+let sameQuotation = "我们是一样一样滴."
if quotation == sameQuotation {
- println("These two strings are considered equal")
+ println("这两个字符串被认为是相同的")
}
-// prints "These two strings are considered equal"
+// prints "这两个字符串被认为是相同的"
前缀/后缀相等
通过调用字符串的 hasPrefix/hasSuffix 方法来检查字符串是否拥有特定前缀/后缀。
两个方法均需要以字符串作为参数传入并传出 Boolean 值。
@@ -784,16 +797,17 @@ for scene in romeoAndJuliet {
println("There are \(act1SceneCount) scenes in Act 1")
// prints "There are 5 scenes in Act 1"
大写和小写字符串
-您可以通过字符串的 uppercaseString 和 lowercaseString 属性来访问一个字符串的大写/小写版本。
+您可以通过字符串的 uppercaseString 和 lowercaseString 属性来访问大写/小写版本的字符串。
let normal = "Could you help me, please?"
let shouty = normal.uppercaseString
// shouty 值为 "COULD YOU HELP ME, PLEASE?"
let whispered = normal.lowercaseString
// whispered 值为 "could you help me, please?"
-
Unicode
-Unicode 是文本编码和表示的国际标准。
+
+Unicode
+Unicode 是一个国际标准，用于文本的编码和表示。
它使您可以用标准格式表示来自任意语言几乎所有的字符，并能够对文本文件或网页这样的外部资源中的字符进行读写操作。
-Swift 的字符串和字符类型是完全兼容 Unicode 的，它支持如下所述的一系列不同的 Unicode 编码。
+Swift 的字符串和字符类型是完全兼容 Unicode 标准的，它支持如下所述的一系列不同的 Unicode 编码。
Unicode 术语(Terminology)
Unicode 中每一个字符都可以被解释为一个或多个 unicode 标量。
字符的 unicode 标量是一个唯一的21位数字(和名称)，例如 U+0061 表示小写的拉丁字母A ("a")，U+1F425 表示小幺鸡表情 ("🐥")
@@ -808,18 +822,18 @@ let whispered = normal.lowercaseString
UTF-16 代码单元集合 (利用字符串的 utf16 属性进行访问)
21位的 Unicode 标量值集合 (利用字符串的 unicodeScalars 属性进行访问)
-下面由 D o g ! 和 🐶 (狗脸表情，Unicode 标量为 U+1F436)组成的字符串中的每一个字符代表着一种不同的表示：
+下面由 D o g ! 和 🐶 (DOG FACE，Unicode 标量为 U+1F436)组成的字符串中的每一个字符代表着一种不同的表示：
let dogString = "Dog!🐶"
UTF-8
您可以通过遍历字符串的 utf8 属性来访问它的 UTF-8 表示。
-其为 UTF8View 类型的属性，UTF8View 是无符号8位 (UInt8) 值的集合，每一个 UIn8 都是一个字符的 UTF-8 表示：
+其为 UTF8View 类型的属性，UTF8View 是无符号8位 (UInt8) 值的集合，每一个 UInt8 值都是一个字符的 UTF-8 表示：
for codeUnit in dogString.utf8 {
print("\(codeUnit) ")
}
print("\n")
// 68 111 103 33 240 159 144 182
上面的例子中，前四个10进制代码单元值 (68, 111, 103, 33) 代表了字符 D o g 和 ! ，他们的 UTF-8 表示与 ASCII 表示相同。
-后四个代码单元值 (240, 159, 144, 182) 是 狗脸表情 的4位 UTF-8 表示。
+后四个代码单元值 (240, 159, 144, 182) 是 DOG FACE 的4位 UTF-8 表示。
UTF-16
您可以通过遍历字符串的 utf16 属性来访问它的 UTF-16 表示。
其为 UTF16View 类型的属性，UTF16View 是无符号16位 (UInt16) 值的集合，每一个 UInt16 都是一个字符的 UTF-16 表示：
@@ -829,7 +843,7 @@ print("\n")
print("\n")
// 68 111 103 33 55357 56374
同样，前四个代码单元值 (68, 111, 103, 33) 代表了字符 D o g 和 ! ，他们的 UTF-16 代码单元和 UTF-8 完全相同。
第五和第六个代码单元值 (55357 and 56374) 是 狗脸表情 字符的UTF-16 表示。
+
第五和第六个代码单元值 (55357 and 56374) 是 DOG FACE 字符的UTF-16 表示。
第一个值为 U+D83D (十进制值为 55357)，第二个值为 U+DC36 (十进制值为 56374)。
您可以通过遍历字符串的 unicodeScalars 属性来访问它的 Unicode 标量表示。
@@ -843,7 +857,7 @@ print("\n")
// 68 111 103 33 128054
同样，前四个代码单元值 (68, 111, 103, 33) 代表了字符 D o g 和 ! 。
第五位数值，128054，是一个十六进制1F436的十进制表示。
-其等同于 狗脸表情 的Unicode 标量 U+1F436。
DOG FACE 的Unicode 标量 U+1F436。
作为查询字符值属性的一种替代方法，每个 UnicodeScalar 值也可以用来构建一个新的字符串值，比如在字符串插值中使用：
for scalar in dogString.unicodeScalars {
println("\(scalar) ")
diff --git a/chapter2/04_Collection_Types.html b/chapter2/04_Collection_Types.html
index f434fe4d..41c9b2a4 100644
--- a/chapter2/04_Collection_Types.html
+++ b/chapter2/04_Collection_Types.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/05_Control_Flow.html b/chapter2/05_Control_Flow.html
index bd8a11b2..d997dd12 100644
--- a/chapter2/05_Control_Flow.html
+++ b/chapter2/05_Control_Flow.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/06_Functions.html b/chapter2/06_Functions.html
index c2492520..90ec83fd 100644
--- a/chapter2/06_Functions.html
+++ b/chapter2/06_Functions.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
函数（Functions）
本页包含内容：
diff --git a/chapter2/07_Closures.html b/chapter2/07_Closures.html
index 5f86f0c9..43db0692 100644
--- a/chapter2/07_Closures.html
+++ b/chapter2/07_Closures.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
闭包
本页内容包含：
diff --git a/chapter2/08_Enumerations.html b/chapter2/08_Enumerations.html
index 9b6867b2..116facf0 100644
--- a/chapter2/08_Enumerations.html
+++ b/chapter2/08_Enumerations.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/09_Classes_and_Structures.html b/chapter2/09_Classes_and_Structures.html
index a0df8b81..7145c90c 100644
--- a/chapter2/09_Classes_and_Structures.html
+++ b/chapter2/09_Classes_and_Structures.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
类和结构体
本页包含内容：
diff --git a/chapter2/10_Properties.html b/chapter2/10_Properties.html
index ae680e50..3b027ea9 100644
--- a/chapter2/10_Properties.html
+++ b/chapter2/10_Properties.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/11_Methods.html b/chapter2/11_Methods.html
index a053499d..90dd55d7 100644
--- a/chapter2/11_Methods.html
+++ b/chapter2/11_Methods.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/12_Subscripts.html b/chapter2/12_Subscripts.html
index 004b4d19..dcd246c8 100644
--- a/chapter2/12_Subscripts.html
+++ b/chapter2/12_Subscripts.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/13_Inheritance.html b/chapter2/13_Inheritance.html
index 2850ece4..967d7063 100644
--- a/chapter2/13_Inheritance.html
+++ b/chapter2/13_Inheritance.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/14_Initialization.html b/chapter2/14_Initialization.html
index 6aa111f9..d6538428 100644
--- a/chapter2/14_Initialization.html
+++ b/chapter2/14_Initialization.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/15_Deinitialization.html b/chapter2/15_Deinitialization.html
index 0516527a..d6173ef7 100644
--- a/chapter2/15_Deinitialization.html
+++ b/chapter2/15_Deinitialization.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
析构过程
在一个类的实例被释放之前，析构函数被立即调用。用关键字deinit来标示析构函数，类似于初始化函数用init来标示。析构函数只适用于类类型。
diff --git a/chapter2/16_Automatic_Reference_Counting.html b/chapter2/16_Automatic_Reference_Counting.html
index d2b014ea..89507adf 100644
--- a/chapter2/16_Automatic_Reference_Counting.html
+++ b/chapter2/16_Automatic_Reference_Counting.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
自动引用计数
本页包含内容：
diff --git a/chapter2/17_Optional_Chaining.html b/chapter2/17_Optional_Chaining.html
index 3c83a080..7e04767c 100644
--- a/chapter2/17_Optional_Chaining.html
+++ b/chapter2/17_Optional_Chaining.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
Optional Chaining
可选链（Optional Chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（nil）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（nil），则这种调用将返回空（nil）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（nil）将导致整个链失效。
diff --git a/chapter2/18_Type_Casting.html b/chapter2/18_Type_Casting.html
index d30de340..aa6cfd86 100644
--- a/chapter2/18_Type_Casting.html
+++ b/chapter2/18_Type_Casting.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
类型检查（Type Casting）
（ps：为了方便各位检验所以保留了英文，可删。）
diff --git a/chapter2/19_Nested_Types.html b/chapter2/19_Nested_Types.html
index ad2af3f6..983142d9 100644
--- a/chapter2/19_Nested_Types.html
+++ b/chapter2/19_Nested_Types.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
类型嵌套
本页包含内容：
diff --git a/chapter2/20_Extensions.html b/chapter2/20_Extensions.html
index e0ba6bcf..0c466489 100644
--- a/chapter2/20_Extensions.html
+++ b/chapter2/20_Extensions.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
扩展（Extensions）
diff --git a/chapter2/21_Protocols.html b/chapter2/21_Protocols.html
index 993bae7c..8d97e63e 100644
--- a/chapter2/21_Protocols.html
+++ b/chapter2/21_Protocols.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/22_Generics.html b/chapter2/22_Generics.html
index f8dbfbc5..2d34a722 100644
--- a/chapter2/22_Generics.html
+++ b/chapter2/22_Generics.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
泛型
diff --git a/chapter2/23_Advanced_Operators.html b/chapter2/23_Advanced_Operators.html
index 5ce455ba..126abc31 100644
--- a/chapter2/23_Advanced_Operators.html
+++ b/chapter2/23_Advanced_Operators.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter2/chapter2.html b/chapter2/chapter2.html
index 5a7a0159..52fa34de 100644
--- a/chapter2/chapter2.html
+++ b/chapter2/chapter2.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
Swift 教程
本章介绍了 Swift 的各种特性及其使用方法，是全书的核心部分。
diff --git a/chapter3/01_About_the_Language_Reference.html b/chapter3/01_About_the_Language_Reference.html
index 0acda2e5..2476e4c1 100644
--- a/chapter3/01_About_the_Language_Reference.html
+++ b/chapter3/01_About_the_Language_Reference.html
@@ -46,7 +46,7 @@
-
+
@@ -587,7 +587,7 @@
-
+
关于语言附注
本书的这一节描述了Swift编程语言的形式语法。这里描述的语法是为了帮助您更详细的了解该语言，而不是让您直接实现一个解析器或编译器。
diff --git a/chapter3/02_Lexical_Structure.html b/chapter3/02_Lexical_Structure.html
index c0ff11cd..21ff861c 100644
--- a/chapter3/02_Lexical_Structure.html
+++ b/chapter3/02_Lexical_Structure.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/03_Types.html b/chapter3/03_Types.html
index d54ab794..c477ca00 100644
--- a/chapter3/03_Types.html
+++ b/chapter3/03_Types.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/04_Expressions.html b/chapter3/04_Expressions.html
index 37b0cede..582d4ede 100644
--- a/chapter3/04_Expressions.html
+++ b/chapter3/04_Expressions.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/05_Declarations.html b/chapter3/05_Declarations.html
index bf4ac76d..6aa35171 100644
--- a/chapter3/05_Declarations.html
+++ b/chapter3/05_Declarations.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/06_Attributes.html b/chapter3/06_Attributes.html
index 02171d2f..26b5f961 100644
--- a/chapter3/06_Attributes.html
+++ b/chapter3/06_Attributes.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/07_Patterns.html b/chapter3/07_Patterns.html
index f6fabca7..1ad4dacf 100644
--- a/chapter3/07_Patterns.html
+++ b/chapter3/07_Patterns.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/08_Generic_Parameters_and_Arguments.html b/chapter3/08_Generic_Parameters_and_Arguments.html
index 4b53af81..b2f43e78 100644
--- a/chapter3/08_Generic_Parameters_and_Arguments.html
+++ b/chapter3/08_Generic_Parameters_and_Arguments.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/09_Summary_of_the_Grammar.html b/chapter3/09_Summary_of_the_Grammar.html
index b0fc8937..5c9e67f7 100644
--- a/chapter3/09_Summary_of_the_Grammar.html
+++ b/chapter3/09_Summary_of_the_Grammar.html
@@ -44,7 +44,7 @@
-
+
diff --git a/chapter3/10_Statements.html b/chapter3/10_Statements.html
index 0621b353..96ffdcb2 100644
--- a/chapter3/10_Statements.html
+++ b/chapter3/10_Statements.html
@@ -46,7 +46,7 @@
-
+
diff --git a/chapter3/chapter3.html b/chapter3/chapter3.html
index 6bd10679..18e6f700 100644
--- a/chapter3/chapter3.html
+++ b/chapter3/chapter3.html
@@ -46,7 +46,7 @@
-
+
diff --git a/index.html b/index.html
index 7f6de7f8..fcb99dca 100644
--- a/index.html
+++ b/index.html
@@ -44,7 +44,7 @@
-
+
@@ -585,7 +585,7 @@
-
+
Swift 编程语言
Swift 是苹果在 WWDC 2014 上发布的一款全新的编程语言，本书译自苹果官方的 Swift 教程《The Swift Programming Language》。
diff --git a/manifest.appcache b/manifest.appcache
index 2322db90..3726dfe7 100644
--- a/manifest.appcache
+++ b/manifest.appcache
@@ -1,5 +1,5 @@
CACHE MANIFEST
-# Revision 1402209202238
+# Revision 1402213634992
CACHE:
index.html
diff --git a/search_index.json b/search_index.json
index 4e042c6b..e44a9caf 100644
--- a/search_index.json
+++ b/search_index.json
@@ -1 +1 @@
-{"version":"0.5.2","fields":[{"name":"title","boost":10},{"name":"body","boost":1}],"ref":"url","documentStore":{"store":{"index.html#gitbook_5":["2014","issu","languag","program","pull","qq群：364279588","request","swift","undefinedundefin","wwdc"],"chapter1/01_swift.html#gitbook_6":["arc","automat","c","cocoa","cocoa的基础上构建框架栈并将其标准化。objective-c","count","c的兼容性的限制。swift","foundat","hello","io","objective-c","os","refer","swift","touch","undefinedundefin","world","x"],"chapter1/02_a_swift_tour.html#gitbook_7":["0","0..3","0..time","0.0","1","10","100","103","11","12","13","16","19","2","2.5","20","25","3","3.0","3.1","3.59","3.69","3.79","4","42","43","5","5.2","50","597","69105","7","7.simpledescript","70","70.0","75","8","87","8:09","9","9.9","94","a.adjust","a.simpledescript","ac","ace.toraw","acerawvalu","add","addon","addone(numb","adescript","adjust","amount","anoth","anotherproperti","ant","anycommonel","anycommonelements([1","appl","applese","applesummari","area","b","b.adjust","b.simpledescript","bdescript","blue","bool","bottl","c","captain","card","card(rank","card添加一个方法，创建一副完整的扑克牌并把每张牌的rank和suit","case","catfish","celeri","chees","class","club","condit","condition(item","convertedrank","convertedrank.simpledescript","count","counter","counter.incrementby(2","cucumb","dai","default","deinit","diamond","dictionary(item","result","result(str","result(sunris","return","returnfifteen","rh","rhsitem","sandwich","score","secondforloop","see","self","self.nam","self.sidelength","self被用来区别实例变量。当你创建实例的时候，像传入函数参数一样给类传入构造器的参数。每个属性都需要赋值——无论是通过声明（就像numberofsides）还是通过构造器（就像nam","sequenc","serverrespons","serverresponse.error(\"out","serverresponse.result(\"6:00","serverresponse和switch","set","setter","seven","shape","shape.numberofsid","shape.simpledescript","shapedescript","shape类缺少了一些重要的东西：一个构造函数来初始化类实例。使用init","shoppinglist","shoppinglist[1","side","sidelength","simpl","simpleclass","simpledescript","simplestructur","simplestructure时候mutating关键字用来标记一个会修改结构体的方法。simpleclass","six","size","some(100","some(t","sort([1","soup","spade","spici","squar","square(sidelength","square.sidelength","standard","string","string(self.toraw","string(width","struct","structur","success","suit","suit.heart","suit.simpledescript","suit添加一个color方法，对spades和clubs返回“black”，对hearts和diamonds返回“r","sum","sumof","sumof(42","sumof(numb","sunris","sunset","super.init(nam","swift","switch","switch中匹配到的子句之后，程序会退出switch语句，并不会继续向下运行，所以不需要在每个子句结尾写break","t","t.generatortype.el","tast","tea","teamscor","ten","test","test.area","test.simpledescript","three","threedescript","threeofspad","threeofspades.simpledescript","threeofspadesdescript","time","todai","toraw和fromraw","triagl","triangl","triangle.perimet","triangle.sidelength","triangleandsquar","triangleandsquare(s","triangleandsquare.squar","triangleandsquare.square.sidelength","triangleandsquare.triangle.sidelength","true","tuesdai","tulip","two","type","u","u.generatortype.el","uncom","undefinedundefin","var","veget","vegetablecom","veri","water","watercress","where，只在冒号后面写接口或者类名。<t","width","widthlabel","willset","willset和didset","world","x","x.hassuffix(\"pepp","xcode","y"],"chapter1/chapter1.html#gitbook_8":["swift","undefinedundefin"],"chapter2/01_The_Basics.html#gitbook_10":["0","0.0","0.0125","0.14159","000123.456","0b","0b10001","0o","0o21","0x","0x11","0xc.3p0","0xfp-2","0xfp2","0x）。小数点两边必须有至少一个十进制数字（或者是十六进制的数字）。浮点原始值还有一个可选的指数，在十进制浮点数中通过大写或者小写的e来指定，在十六进制浮点数中通过大写或者小写的p","0为fals","0为true的时候代码运行才会继续，也就是说，当age的值非负的时候。如果age的值是负数，就像代码中那样，ag","1","1.21875e1","1.25","1.25e-2","1.25e2","10","10^-2","10^2","12.1875","123","125.0","15","17","1_000_000","1_000_000.000_000_1","1的比较结果是bool类型，所以第二个例子可以通过类型检查。类似i","200","255","2^-2","2^2","2_000","3","3.14159","3.14159，0.1和-273.15","3.75","32位平台上，int和int32","32位平台上，uint和uint32","3可以直接和原始值0.14159","3没有显式声明类型，而表达式中出现了一个浮点原始值，所以表达式会被推测为doubl","4.75会变成4，-3.9会变成3","404","42","42和-23","42和3.14159","42并且没有标明类型，swift","60.0","64位平台上，int和int64","64位平台上，uint和uint64","8、16、32和64","8位无符号整数类型是uint8，32位有符号整数类型是int32","_","actualnumb","actualnumber常量可以在if语句的第一个分支中使用。它已经被可选包含的值初始化过，所以不需要再使用!后缀来获取它的值。在这个例子中，actualnumb","ag","anotherpi","array和dictionari","assert(ag","assert函数来写一个断言。给assert函数传入一个结果为true或者false的表达式以及一条信息，当表达式为fals","assumedstr","audiosampl","audiosample.min","audiosample被定义为uint16的一个别名。因为它是别名，audiosample.min实际上是uint16.min，所以会给maxamplitudefound赋一个初值0","binaryinteg","bonjour","bool","bool。布尔值是指逻辑，因为它们只能是真或者假。swift","bool类型的地方使用了非布尔值，swift","c","cannotbeneg","cat","chang","cocoa里的nslog函数一样，println","code","comment","compile-tim","constantnam","convert","convertednumb","current","currentloginattempt","decimaldoubl","decimalinteg","definitestr","descript","dogcow","doubl","double(thre","double或者float","double精确度很高，至少有15位数字，而float最少只有6","double而不是float","double表示64","end","error","eww","exponentdoubl","exp，那这个数相当于基数和10^exp","exp，那这个数相当于基数和2^exp","fals","first","float表示32","found","found"","found")元组把一个int值和一个str","friendlywelcom","friendlywelcome的值从"hello!"改为了"bonjour!"","gt","hello","hexadecimaldoubl","hexadecimalinteg","horribl","http","http200statu","http200status.descript","http200status.statuscod","http404error","http404error.0","http404error.1","if和while语句中来对可选的值进行判断并把值赋给一个常量或者变量。if和whil","if语句来判断一个可选是否包含值。如果可选有值，结果是true；如果没有值，结果是fals","if语句的第一个分支中操作actualnumber的值，你可以改成if","implicitli","int","int(pi","int)或者(str","int8","int8.max","int8类型的常量或者变量可以存储的数字范围是-128~127，uint8类型的常量或者变量能存储的数字范围是0~255","integ","integerpi","interpolation）的方式把常量名或者变量名当做占位符加入到长字符串中，swift会用当前常量或变量的值替换这些占位符。将常量或变量名放入反斜杠符加一对圆括号中"\\()"","intuint浮点数类型安全和类型推测数值类原始值数值类型转换整数转换整数和浮点数转换类型别名布尔值元组可选if","int就够了。这可以提高代码一致性和可复用性。即使是在32位平台上，int可以存储的整数范围也可以达到-2147483648~2147483647","int是整型；double和float是浮点型；bool是布尔型；string是字符串。swift","int类型更大或者更小的数字。swift","io","justoveronemillion","justthestatuscod","languagenam","less","let来声明常量，用var","line","maxamplitudefound","maximumnumberofloginattempt","maximumnumberofloginattempts或者welcomemessage）和一个指定类型的值（比如数字10或者字符串hello","maximumnumberofloginattempts的新常量，并给它一个值10。然后，声明一个名字是currentloginattempt的变量并将它的值初始化为0","maxvalu","meaningoflif","messag","minvalu","min和max","multilin","multipl","nest","nil","nil不是指针——它是一个确定的值，用来表示值缺失。任何类型的可选都可以被设置为nil","nil的话请不要使用隐式解析可选。如果你需要在变量的生命周期中判断是否是nil","nil，nil","nil，但是后面的代码运行需要一个非nil","now","nsnotfound）来暗示值缺失。这种方法假设方法的调用者知道并记得对特殊值进行判断。然而，swift","objc","objective-c","octalinteg","ok","on","onemillion","option","orangesareorang","orangesareorange和turnipsaredelicious的类型会被推测为bool，因为它们的初值是布尔原始值。就像之前提到的int和double一样，如果你创建变量的时候给它们赋值true或者false，那你不需要给常量或者变量标明bool","os","over","paddeddoubl","person'","pi","pointonefouronefivenin","possiblenumb","possiblenumber.toint","possiblenumber.toint返回的可选int包含一个值，创建一个叫做actualnumb","possiblestr","print","println","println(\"\\(possiblenumb","println(\"eww","println(\"mmm","println(\"th","println(\"thi","println(assumedstr","println(cat","println(definitestr","println(friendlywelcom","println(possiblestr","println函数输出传入的str","println是一个用来输出的全局函数，输出的内容会在最后带换行。如果你用xcode，println将会输出内容到“console”面板上。(另一种函数叫print","properti","quot;an","quot;not","refer","second","serverresponsecod","someopt","sometype(ofinitialvalu","start","statement","statu","statuscod","statusmessag","string","string."","string”的意思是“可以存储任意str","string和隐式解析可选str","string类型有一个叫做toint的方法，作用是将一个string值转换成一个int值。然而，并不是所有的字符串都可以转换成一个整数。字符串"123"可以被转换成数字123，但是字符串"hello","string，你绝对不可能不小心传进去一个int","string，名字为welcomemessag","string，类型安全会阻止你不小心传入一个int","subscript","surveyansw","swift","swift可以推断出这个常量或者变量的类型，详情参见类型安全和类型推断(待添加链接)。在上面的例子中，没有给welcomemessag","swift用字符串插值（str","tasti","three","three的值被用来创建一个doubl","toint方法可能会失败，所以它返回一个可选的int，而不是一个int。一个可选的int被写作int?而不是int。问号暗示包含的值是可选，也就是说可能包含int值也可能不包含值。（不能包含其他任何值比如bool值或者string值。只能是int","toint方法来尝试将一个string转换成int","toobig","true","true。从字面意思来说，断言“断言”一个条件是否为真。你可以使用断言来保证在运行其他代码之前，某些重要的条件已经被满足。如果条件判断为true，代码运行会继续进行；如果条件判断为fals","true和fals","tupl","turnip","turnipsaredelici","twothousand","twothousandandon","twothousand类型是uint16，然而常量one类型是uint8。它们不能直接相加，因为它们类型不同。所以要调用uint16(one)来创建一个新的uint16数字并用on","typealia","uint","uint16","uint16(on","uint16有一个构造器，可以接受一个uint8类型的值，所以这个构造器可以用现有的uint8来创建一个新的uint16。注意，你并不能传入任意类型的值，只能传入uint16","uint16，可以进行相加。目标常量twothousandandone的类型被推测为uint16，因为它是两个uint16","uint8","uint8.max","uint8.min","uint，除非你真的需要存储一个和当前平台原生字长相同的无符号整数。除了这种情况，最好使用int，即使你要存储的值已知是非负的。统一使用int","undefinedundefin","unicod","unown","unwrap","valu","var","web","welcomemessag","welcomemessage变量添加了类型标注，表示这个变量可以存储str","world"","written","x","xcode","y","z","zero"],"chapter2/03_Strings_and_Characters.html#gitbook_11":["0","1","10","103","111","128054","128054，是一个十六进制1f436","144","159","16","182","2","2.5","21","240","3","33","39","4","40","5","55357","56374","6","68","7.5","8","act","act1scenecount","alik","anoth","anotheremptystr","api","ascii","blackheart","boolean","c","capulet'","carriag","cell","charact","character1","character2","characterpluscharact","characterplusstr","characters)字符串字面量初始化空字符串字符串可变性字符串是值类型使用字符(characters)计算字符数量连接字符串和字符字符串插值比较字符串字符串相等前缀/后缀相等大写和小写字符串unicodeunicod","cocoa","codeunit","compile-tim","consid","constantstr","countel","countelements(unusualmenageri","d","dog","dogstr","dogstring.unicodescalar","dogstring.utf16","dogstring.utf8","dollarsign","dollarsign、blackheart","double(multipli","dromedari","einstein","empti","emptystr","emptystring.isempti","enumer","equal","error","for-in","foundat","friar","g","good","great","hall","hasprefix","hasprefix/hassuffix","hello","help","here","highland","hors","imagin","import","initi","instruct","isempti","knowledg","koala","lawrence'","length","liter","look","loop","lot","lowercasestr","mansion","messag","more","morn","multipli","n","nn","nnnn","nnnnnnnn","normal","normal.lowercasestr","normal.uppercasestr","noth","nsmutablestr","nsstring","o","objective-c","orchard","outsid","over","penguin","place","pleas","print","print(\"\\(codeunit","print(\"\\(scalar.valu","print(\"\\n","println(\"\\(scalar","println(\"noth","println(\"ther","println(\"thes","println(\"unusualmenageri","println(charact","public","quot","quot;a")，u+1f425","quot;albatross"","quot;hello","quot;🐥"","quotat","r","romeoandjuliet","room","samequot","scalar","scene","scene.hasprefix(\"act","see","shouti","snail","somestr","sparklingheart","street","string","string1","string2","stringpluscharact","stringplusstr","structur","swift","syntax","t","terminolog","time","touch","two","type","u+0024","u+0061","u+1f436","u+1f496","u+2665","u+d83d","u+dc36","u0001f496","u2665","uin8","uint16","uint32","uint8","undefinedundefin","unicod","unicodescalar","unicodescalarview","unnnn","unnnnnnnn","unusualmenageri","uppercasestr","us","utf-16","utf-8","utf-8utf-16unicod","utf16","utf16count","utf16view","utf8","utf8view","valu","var","variablestr","verona","we'r","welcom","whisper","wiseword","work","world"","x24","xnn","yensign"],"chapter2/06_Functions.html#gitbook_14":["0","0是真的（true），这将使得choosestepfunction返回stepbackward函数。一个指向返回的函数的引用保存在了movenearertozero","1","1...amounttopad","10","10.0","107","12","13","19","2","3","3.0","4","5","6","8","9","_","aardvark","addtwoint","addtwoints(a","addtwoints和mathfunction有同样的类型，所以这个赋值过程在swift","addtwoints和multiplytwoints。这两个函数都传入两个int","again","alignright(originalstr","alignright(var","alignright函数将参数string定义为变量参数。这意味着str","alignright的函数，用来右对齐输入的字符串到一个长的输出字符串中。左侧空余的地方用指定的填充字符填充。这个例子中，字符串"hello"被转换成了"-----hello"","amounttopad","anna","anotherint","anothermathfunct","arbitrari","argument","arithmet","arithmeticmean(1","arithmeticmean(3","arithmeticmean(numb","b","backward","bodi","bool","brian","c","call","case","charact","charactertofind","choosestepfunct","choosestepfunction(backward","choosestepfunction(currentvalu","choosestepfunction的函数，它的返回类型是(int","compile-tim","conson","constant","contain","containsave","containscharact","containscharacter(#str","containscharacter(str","count","count(\"som","count(str","countelements(str","countelements(stringtoprint","count函数来处理任何一个字符串，返回的值将是一个包含三个int型值的元组（tupl","currentvalu","currentvalue逐渐接近到0是需要向正数走还是向负数走。currentvalue的初始值是3，这意味着currentvalu","d","dave","default","defin","doubl","double(numbers.count","e","enclos","end","equal","error","extern","f","fals","five","func","function","functions）函数参数与返回值（funct","functions）函数的定义与调用（defin","functions），它们定义在全局域中。你也可以把函数定义在别的函数体中，称作嵌套函数（nest","func作为前缀。指定函数返回类型时，用返回箭头->","g","global","goe","goodby","greet","greeting被调用，该函数结束它的执行并返回greet","gt","h","halfopenrangelength(start","hello","hello-world","here","in-out","infer","inout","inout标记。如果你用inout标记一个参数，这个参数不能别var或者let","input","int","int型的变量来调用swaptwoints。需要注意的是，someint和anotherint在传入swaptwoints函数前，都加了&","int的函数。choosestepfunction根据布尔值backwards来返回stepforward函数或stepbackward","int，你可以传入任何这种类型的函数；第二个和第三个参数叫a和b，它们的类型都是int","int，可以读作“这个函数类型，它有两个int型的参数并返回一个int","j","join","join(\"hello","join(s1","join(str","joiner","joiner的值没有被指定，函数会使用默认值（"","join函数一样，如果join","join函数中，第一个参数有一个叫string的外部参数名和s1的局部参数名，第二个参数有一个叫tostring的外部参数名和s2的局部参数名，第三个参数有一个叫withjoiner的外部参数名和join","join函数的另一个版本，这个版本中并没有为它的参数提供外部参数名，但是join","join函数，其中join","k","l","liter","local","localparameternam","m","mathfunct","mathfunction(2","mathfunction(a","mathfunction的变量，类型是‘一个有两个int型的参数并返回一个int型的值的函数’，并让这个新变量指向addtwoint","mean","movenearertozero","movenearertozero(currentvalu","movenearertozero指向了正确的函数，它可以被用来数到0","multipl","multiplytwoint","multiplytwoints(a","n","name","names）外部参数名（extern","names）简写外部参数名（shorthand","names）默认参数值（default","nest","now","number","numbers的double...型可变参数，在函数体内可以当做一个叫numbers的doubl","o","originalstr","other","p","pad","paddedstr","paramet","parameternam","parameters）函数类型（funct","parameters）常量参数和变量参数（const","parameters）无参函数（funct","parameters）无返回值函数（funct","parameters）输入输出参数（in-out","personnam","print","printandcount(\"hello","printandcount(stringtoprint","printandcount，输出一个字符串并返回int类型的字符数。第二个函数printwithoutcount","printhelloworld","println(\"\\(currentvalu","println(\"\\(total.vowel","println(\"count","println(\"goodby","println(\"hello","println(\"result","println(\"someint","println(\"zero","println(halfopenrangelength(1","println(sayhello(\"anna","println(sayhello(\"brian","println(sayhelloagain(\"anna","println(sayhelloworld","println(stringtoprint","printmathresult(addtwoint","printmathresult(mathfunct","printmathresult函数的作用就是输出另一个合适类型的数学函数的调用结果。它不关心传入函数是如何实现的，它只关心这个传入的函数类型是正确的。这使得printmathresult可以以一种类型安全（type-saf","printmathresult函数，它有三个参数：第一个参数叫mathfunction，类型是(int","printmathresult被调用时，它被传入addtwoints函数和整数3和5。它用传入3和5调用addtwoints，并输出结果：8","printwithoutcounting(\"hello","printwithoutcounting(stringtoprint","q","quot","quot;greetingforperson"，之所以叫这个名字是因为这个函数用一个人的名字当做输入，并返回给这个人的问候语。为了完成这个任务，你定义一个输入参数-一个叫做personname的string值，和一个包含给这个人问候语的str","r","refer","result","return","s","s1","s2","saygoodbye(\"dav","saygoodbye(personnam","saygoodbye函数依然返回了值。没有定义返回类型的函数会返回特殊的值，叫void。它其实是一个空的元组（tupl","sayhello(personnam","sayhelloagain(personnam","sayhelloworld","sayhello。上面的例子展示的是用"anna"和"brian"","sayhello函数时，在圆括号中传给它一个string类型的实参。因为这个函数返回一个string类型的值，sayhello可以被包含在println","sayhello函数的另一个版本，叫wavegoodbye，这个函数直接输出str","sayhello的函数体中，先定义了一个新的名为greeting的string常量，同时赋值了给personname的一个简单问候消息。然后用return关键字把这个问候返回出去。一旦return","shorthand","somefunction(externalparameternam","somefunction(parameternam","someint","someint和anotherint的原始值在swaptwoint","start","stepbackward","stepbackward(input","stepforward","stepforward(input","stepforward和stepbackward。stepforward函数返回一个比输入值大一的值。stepbackward函数返回一个比输入值小一的值。这两个函数的类型都是(int","still","string","string(character).lowercasestr","string的左边，以右对齐到总的字符串中。这个值存在局部常量amounttopad中。这个函数然后将amounttopad多的填充（pad）字符填充到string左边，并返回结果。它使用了str","swaptwoints(&someint","swaptwoints(inout","swaptwoints函数仅仅交换a与b的值。该函数先将a的值存到一个暂时常量temporarya中，然后将b的值赋给a，最后将temporarya幅值给b","swaptwoints函数并没有定义任何返回值，但仍然修改了someint和anotherint","swaptwoints函数，有两个分别叫做a和b","swift","swift统一的函数语法足够灵活，可以用来表示任何函数，包括从最简单的没有参数名字的c风格函数，到复杂的带局部和外部参数名的objective-c","swift自动为join","switch","t","temporarya","three","tostr","total","total.conson","true","tupl","type","types）使用函数类型（us","types）函数类型作为参数类型（funct","types）函数类型作为返回类型（funct","types）嵌套函数（nest","u","undefinedundefin","us","v","valu","values）函数参数名（funct","values）可变参数（variad","values）多重输入参数（multipl","values）多重返回值函数（funct","values）默认值参数的外部参数名（extern","value），因为这些量是不能被修改的。当传入的参数作为输入输出参数时，需要在参数前加&","var","variabl","variad","void","void。在swift中，void","vowel","w","withjoin","without","world","x","y","z","zero"],"chapter2/07_Closures.html#gitbook_15":["0","0,$1,$2","0，这时闭包会将字符串输出，而map","1","10","10中，如果number为16，则返回6，58返回8，510返回0","16","16,58,510","16变成了1，58变成了5，510变成了51","2","20","3","30","4","40","5","50","510","58","6","7","8","9","alex","alsoincrementbyten","amount","arrai","b","backward","backwards(s1","barri","block","bool","c","captur","caputur","chri","closur","constant","cycl","daniella","digitnam","digitnames[numb","eight","equal","ewa","five","fiveeight","fiveonezero","force-unwrap","forincr","four","func","function","gt","incrementbyseven","incrementbysevn","incrementbyten","incrementor","inout","int","kei","lambda","makeincrementor","makeincrementor(forincr","map","name","nine","note","number","numbers.map","objective-c","on","onesix","oper","option","output","paramet","quot;a"","quot;alex"","quot;b"","quot;barry"","quot;fiveeight"","quot;fiveonezero"","quot;onesix"","quot;tim"","quot;tom"","quot;大于"","quot;按照字母顺序后出现"","refer","return","returntyp","return参数名称缩写运算符函数trail","revers","runingtot","runningtot","s1","s2","s2)，backward","seven","six","somefunctionthattakesaclosur","somefunctionthattakesaclosure(closur","sort","sort(nam","statement","string","strong","swift","three","trail","true","two","type","undefinedundefin","valu","var","variabl","zero"],"chapter2/09_Classes_and_Structures.html#gitbook_17":["collect","undefinedundefin"],"chapter2/02_Basic_Operators.html#gitbook_21":["0","0..count","0.5","1","1...5","10","10.0","15","1后变成2","2","2.5","20","25","3","39;*'","4","4.0","40","5","50","6","8","8除于2.5等于3余0.5","9","90","a...b","a..b","access","alex","allow","allowedentri","allowentri","alow","alsominussix","amp","amp;&","anna","answer1","answer2","b","brian","bug","c","charact","colspan=\"4\">41","td>1*2","td>3","td>4","td>5","td>6","td>7","td>8","td>9","three","tr","true","undefinedundefin","var","welcom","win","world","x","y"],"chapter2/15_Deinitialization.html#gitbook_23":["1","10","100","10000","10_000","11","12","2","2000","2100","3","4","5","6","7","7900","8","9","9900","bank","bank.coinsinbank","bank.receivecoins(coinsinpurs","bank.vendcoins(coin","bank和player。bank结构体管理一个虚拟货币的流通，在这个流通中bank永远不可能拥有超过10,000的硬币。在这个游戏中有且只能有一个bank存在，因此bank","bank根据它的coinsinbank属性来跟踪当前它拥有的硬币数量。银行还提供两个方法—vendcoins和receivecoin","class","coin","coinsinbank","coinsinpurs","deinit","deinit来标示析构函数，类似于初始化函数用init","func","game","init(coin","int","join","left","min(numberofcoinstovend","new","nil","now","numberofcoinstovend","player","player(coin","playeron","playerone!.coinsinpurs","playerone!.wincoins(2_000","playerone是可选的，所以由一个感叹号(!)来修饰，每当其wincoins方法被调用时，coinsinpurs","player实例都由一个指定数目硬币组成的启动额度初始化，这些硬币在bank初始化的过程中得到。如果没有足够的硬币可用，play","player实例随着一个100个硬币(如果有)的请求而被创建。这个player实例存储在一个名为playerone的可选player变量中。这里使用一个可选变量，是因为players可以随时离开游戏。设置为可选使得你可以跟踪当前是否有play","player已经赢得了2,000硬币。player的钱包现在有2,100硬币，bank只剩余7,900","player现在已经离开了游戏。这表明是要将可选的playerone变量设置为nil，意思是"没有player实例"。当这种情况发生的时候，playerone变量对player实例的引用被破坏了。没有其它属性或者变量引用player实例，因此为了清空它占用的内存从而释放它。在这发生前一步，其析构函数被自动调用，其硬币被返回到bank","player类定义了一个wincoins方法，该方法从bank获取一定数量的硬币，并把它们添加到player的钱包。player类还实现了一个析构函数，这个析构函数在player实例释放前一步被调用。这里析构函数只是将player的所有硬币都返回给bank","player类描述了游戏中的一个玩家。每一个player在任何时刻都有一定数量的硬币存储在他们的钱包中。这通过player的coinsinpurs","println(\"a","println(\"playeron","println(\"th","println(\"ther","receivecoins(coin","receivecoins方法只是将bank的硬币存储和接收到的硬币数目相加，再保存回bank","return","static","struct","swift会自动释放不再需要的实例以释放资源。如自动引用计数那一章描述，swift通过自动引用计数（arc","undefinedundefin","var","vendcoins(var","vendcoins方法在bank分发硬币之前检查是否有足够的硬币。如果没有足够多的硬币，bank返回一个比请求时小的数字(如果没有硬币留在bank中就返回0)。vendcoins方法声明numberofcoinstovend为一个变量参数，这样就可以在方法体的内部修改数字，而不需要定义一个新的变量。vendcoin","wincoins(coin","won"],"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":["arc","arc为了能帮助你管理内存，需要更多的关于你的代码之间关系的信息。本章描述了这些情况，并且为你示范怎样启用arc","arc会分配一大块内存用来储存实例的信息。内存中会包含实例的类型信息，以及这个实例所有相关属性的值。此外，当实例不再被使用时，arc","arc会跟踪和计算每一个类实例正在被多少属性，常量和变量所引用。哪怕实例的引用数为一，arc","swift使用自动引用计数(arc)这一机制来跟踪和管理你的应用程序的内存。通常情况下，swift的内存管理机制会一直起着作用，你无须自己来考虑内存的管理。arc","undefinedundefin"],"chapter2/17_Optional_Chaining.html#gitbook_25":["1","address","address。它有三个自判断属性他们额类型是string？。前面两个自判断属性buildingnam","address实例时的使用（john.residence.address）。john.residence属性是一个自判断类型，因此你需要在它获取address","address类中的buildingidentifi","address类还提供了一个buildingidentifier的方法，它的返回值类型为string？。这个方法检查buildingname和buildingnumber的属性，如果buildingname有值则将其返回，或者如果buildingnumb","address设定一个实例来作为john.residence.address的值，并为address的street","build","buildingidentifi","buildingidentifier方法的返回值，不是buildingidentifi","buildingnam","buildingnumb","buildingnumber作为地址的一部分，是定义某个建筑物的两种方式。第三个属性street","chain","chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（nil）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（nil），则这种调用将返回空（nil）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（nil","class","error","first","firstroomnam","func","identifi","init(nam","int","int值，不论使用了多少层链接返回的总是int","int的属性将会返回int","int类型的合理值。然而，如上所述，当resid","int？值，不论使用了多少层链接返回的总是int","john","john'","john.resid","john.residence!.address","john.residence!.numberofroom","john.residence?.address?.buildingidentifi","john.residence?.address?.buildingidentifier()?.uppercasestr","john.residence?.address?.street","john.residence?.numberofroom","john.residence?.printnumberofroom","john.residence?[0].nam","john.residence不是nil时，会运行通过，且会将roomcount","john.residence的值现在包含一个residence实例，然而john.residence.address现在是nil，因此john.residence?.address?.street","john.residence的后面，在子脚本括号的前面，因为john.resid","johnsaddress","johnsaddress.buildingnam","johnsaddress.street","johnshous","johnshouse.room","johnsstreet","john的residence属性里的address的street属性。这里使用了两层可选链来联系residence和address","kitchen","larch","laurel","live","name","nil","nil了。如果你想使用和前面一样的可选链来获得numberofroooms，它将返回一个包含默认值1的int","nil），不论你调用的属性、方法、子脚本等返回的值是不是自判断值，它的返回结果都是一个自判断值。你可以利用这个返回值来检测你的可选链是否调用成功，有返回值即成功，返回nil","number","numberofroom","numberofrooms是非自判断int（int？）时这一点也成立。只要是通过可选链的请求就意味着最后numberofrooms总是返回一个int？而不是int","numberofrooms的操作有可能失败，可选链会返回int？类型值，或者称作“自判断int”。当residence是空的时候（上例），选择int将会为空，因此会出先无法访问numberofroom","option","person","person和resid","person和residence模型通过添加一个room和一个address","person实例，它的resid","possibl","print","println(\"it","println(\"john'","println(\"th","println(\"un","println(“th","printnumberofroom","resid","residence中也提供了一个printnumberofroom","residence具有一个int类型的numberofrooms，其值为1。person具有一个自判断residence属性，它的类型是resid","residence存储了一个room实例的数组，它的numberofrooms属性值不是一个固定的存储值，而是通过计算而来的。numberofrooms属性值是由返回rooms数组的count","residence定义了一个自判断属性叫address（address？）。address","residence实例给john.resid","residence实例给john.residence，且在他的rooms数组中有一个或多个room实例，那么你可以使用可选链通过residence子脚本来获取在room","residence属性numberofrooms属性值，将会引发运行时错误，因为这时没有可以供解析的resid","residence的printnumberofrooms方法会打印numberofroom","residence类中定义的子脚本来获取john.residence数组中第一个房间的名字。因为john.residence现在是nil","retriev","return","room","room(","room(nam","roomcount","rooms.count","rooms[i","rooms数组的room类是一个很简单的类，它只有一个name属性和一个设定room","rooms数组，resid","rooms，它被初始化为一个room","runtim","self.nam","street","street属性值。这个属性的类型是string？。因此尽管在自判断类型属性前使用了两层可选链，john.residence?.address?.street的返回值类型也是str","string","string?。如上所述，这个方法在可选链调用后最终的返回值类型依然是str","subscript(i","swift来链接自判断residence？属性，如果residence存在则取回numberofroom","swift的自判断链和objective-c中的消息为空有些相像，但是swift","trigger","type）。，即使是这个方法本是没有定义返回值，你也可以使用if语句来检查是否能成功调用printnumberofrooms方法：如果方法通过可选链调用成功，printnumberofrooms的隐式返回值将会是void，如果没有成功，将返回nil","unabl","undefinedundefin","upper","uppercas","valu","var","void（参见funct","void？，而不是void，因为当通过可选链调用方法时返回值总是自判断类型（opt","without"],"chapter2/18_Type_Casting.html#gitbook_26":["0","1","2","2001","3","3.0","3.14159","42","5.0","abov","access","action","actual","add","addit","advanc","alias","alien","alwai","and/or","anoth","anyobject","anyobjectanyobject类型ani","anyobject可以代表任何class","any可以表示任何类型，除了方法类型（funct","any和anyobject","apart","api","apis，它一般接收一个anyobject[]类型的数组，或者说“一个任何对象类型的数组”。这是因为oc没有明确的类型化数组。但是，你常常可以确定包含在仅从你知道的api","appear","appli","appropri","arrai","artist","as)下转并解包到不可选的movie类型（p","as?)。可选形式的类型检查总是返回一个可选值（opt","assum","astlei","attempt","back","base","basic","behavior","behind","believ","below","better","bind","binding）来检查opt","blue","call","capabl","casablanca","case","cases里用i","cast","casting）定义一个类层次作为例子defin","certain","chang","check","checker","chesnei","citizen","class","class=\"x-name\">check","class类型。它创建了一个可以存储ani","cocoa","code","come","common","compound","confid","conform","conformance(arrai","equatable类型都可以安全的使用在findindex函数中，因为其保证支持等式操作。为了说明这个事实，当你定义一个函数时，你可以写一个equat","equatable，也就意味着“任何t类型都遵循equat","equival","error","exampl","exist","extens","extension][6","extension][7","fals","findindex([\"mik","findindex([3.14159","findindex(arrai","findindex中这个单个类型参数写做：t","findindex函数现在则可以成功的编译过，并且作用于任何遵循equatable的类型，如double或str","findindex，用某个类型t","findstringindex","findstringindex(arrai","findstringindex(str","findstringindex的泛型版本findindex。请注意这个函数仍然返回int","findstringindex的非泛型函数，该函数功能是去查找包含一给定string值的数组。若查找到匹配的字符串，findstringindex函数返回该字符串在数组中的索引值（int），反之则返回nil","first","for-in循环和半闭区间操作(..)来迭代somecontainer中的所有items。对于每个item，函数检查是否somecontainer中的item不等于对应的anothercontainer中的item，如果这两个items不等，则这两个容器不匹配，返回fals","for—that","foundindex","fromthetop","func","function","gener","give","goe","guide，即便你没有实现它。例如：swift的array和dictionary类型都是泛型集。你可以创建一个int数组，也可创建一个string数组，或者甚至于可以是任何其他swift的类型数据数组。同样的，你也可以创建存储任何指定类型的字典(dictionari","hashtabl","hello","here","here’","hierarchi","implement","import","in-out参数交换a和b的值，这两个参数被描述为[in-out类型参数][1","index","indic","inform","inout","inspir","int","intstack","intstack指定了container的实现，适用的itemtype被用作int类型。对于这个contain","intstack类型只能用于int值，不过，其对于定义一个泛型stack","intstack类型实现了container协议的所有三个要求，在intstack","intstack类型的非泛型版本，适用于遵循contain","int索引值下标可以检索到每一个item","int这一行，一切仍旧可以工作，因为它清楚的知道itemtyp","int，将抽象的itemtype类型转换为具体的int","item","items.append(item","items.count","items.removelast","items[i","items。这个需求通过一个类型约束和wher","items的属性，使用空的t","itemtyp","itemtype。th","item是如何存储的或何种类型是允许的。这个协议只指定三个任何遵循contain","item的push方法，该参数必须是t","keytyp","languag","last","left","librari","llama","look","made","malcolm","manag","match","method","model","mutat","name","navig","need","nil","note","now","number","option","origin","out","pair","parakeet","paramet","parameters类型参数命名类型参数泛型类型类型约束类型约束语法类型约束行为关联类型关联类型行为扩展一个存在的类型为一指定关联类型wher","part","placehold","pop","popviewcontrolleranim","pop并移除值"cuatro"","pop方法的返回值，该返回值将是一个t","possibl","print","println(\"al","println(\"not","println(\"someint","println(\"th","protocol","provid","provide（这个协议不会定义itemtype是遵循类型所提供的何种信息的别名）。尽管如此，itemtype别名支持一种方法识别在一个容器里的items类型，以及定义一种使用在append方法和下标中的类型，以便保证任何期望的contain","push","push(item","push)/出栈(pop","pushviewcontroller:anim","remov","report","return","same","see","self.push(item","someclass","somecontain","somecontainer.count","somecontainer[i","somecontainer中item","somecontainer中的item","somecontainer和anothercontainer。somecontainer参数是类型c1，anothercontainer参数是类型c2。c1和c2","somecontainer和anothercontainer包含相同的item","somecontainer是一个c1","somefunction(somet","somestr","someu","stack","stack(栈)。一个栈是一系列值域的集合，和array(数组)相似，但其是一个比swift的array类型更多限制的集合。一个数组可以允许其里面任何位置的插入/删除操作，而栈，只允许，只允许在集合的末端添加新的项（如同push一个新值进栈）。同样的一个栈也只能从末端移除项（如同pop","stack(inout","swaptwovalues例子中，节点类型t是一种类型参数的示例。类型参数指定并命名为一个节点类型，并且紧随在函数名后面，并用一对尖括号括起来（如)。这个尖括号告诉swift那个t是swaptwovalues函数所定义的一个节点类型。因为t是一个节点，swift不会去查找每一个命名为t","temporarya","terrapin","three","tre","true","type","type-saf","typealia","t分别代表tnt和string","t定义了一个名为“某种类型t”的节点提供给后来用。这种将来类型可以在结构体的定义里任何地方表示为“t”。在这种情况下，t","t来表示）来代替实际类型名（如int、string或double）。节点类型名并不是表示t必须是任何类型，但是其规定a和b必须是同一类型的t，而不管t表示任何类型。只有swaptwovalues函数在每次调用时所传入的实际类型决定了t","t被用作append方法的item参数和下标的返回类型。swift因此可以推断出被用作这个特定容器的itemtype的t","t，有一个需要t必须是someclass子类的类型约束；第二个类型参数u，有一个需要u必须遵循someprotocol","u","uinavigationcontrol","undefinedundefin","uno","uppercamelcas","us","valu","valuetofind","valuetofind”。不是所有的swift中的类型都可以用等式符(==)进行比较。例如，如果你创建一个你自己的类或结构体来表示一个复杂的数据模型，那么swift没法猜到对于这个类或结构体而言“等于”的意思。正因如此，这部分代码不能可能保证工作于每个可能的类型t","var","variabl","view","whenev","where语句作为一个类型参数队列的一部分。一个where语句使你能够要求一个关联类型遵循一个特定的协议，以及（或）那个特定的类型参数和关联类型可以是相同的。你可写一个where语句，通过紧随放置wher","where语句的一部分，写在关键字wher","world"],"chapter2/chapter2.html#gitbook_35":["swift","undefinedundefin"],"chapter3/01_About_the_Language_Reference.html#gitbook_37":["block","getter-claus","getter-sett","getter-setter-block","getter-setter方法块可以由一个getter子句后跟一个可选的setter子句构成，用大括号括起来，或者由一个setter子句后跟一个gett","grammar","opt","setter-claus","setter-clauseopt","swift","swift语言相对小点，这是由于在swift代码中几乎无处不在的许多常见的的类型，函数以及运算符都由swift标准库来定义。虽然这些类型，函数和运算符不是swift","undefinedundefin"]},"length":19},"tokenStore":{"root":{"0":{"0":{"0":{"1":{"2":{"3":{"docs":{},".":{"4":{"5":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"7":{"4":{"6":{"3":{"8":{"1":{"2":{"9":{"5":{"docs":{},"[":{"9":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.01410105757931845},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.011126564673157162},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.018421052631578946},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},".":{"0":{"1":{"2":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"2":{"5":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.011494252873563218}}},"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"2":{"5":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}},"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}},"9":{"1":{"4":{"3":{"9":{"9":{"9":{"7":{"0":{"7":{"3":{"9":{"2":{"0":{"1":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{},".":{"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}},"b":{"1":{"0":{"0":{"0":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"o":{"2":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"x":{"1":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"c":{"docs":{},".":{"3":{"docs":{},"p":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}}},"f":{"docs":{},"p":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}},"）":{"docs":{},"。":{"docs":{},"小":{"docs":{},"数":{"docs":{},"点":{"docs":{},"两":{"docs":{},"边":{"docs":{},"必":{"docs":{},"须":{"docs":{},"有":{"docs":{},"至":{"docs":{},"少":{"docs":{},"一":{"docs":{},"个":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"数":{"docs":{},"字":{"docs":{},"（":{"docs":{},"或":{"docs":{},"者":{"docs":{},"是":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"）":{"docs":{},"。":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"还":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"指":{"docs":{},"数":{"docs":{},"，":{"docs":{},"在":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"中":{"docs":{},"通":{"docs":{},"过":{"docs":{},"大":{"docs":{},"写":{"docs":{},"或":{"docs":{},"者":{"docs":{},"小":{"docs":{},"写":{"docs":{},"的":{"docs":{},"e":{"docs":{},"来":{"docs":{},"指":{"docs":{},"定":{"docs":{},"，":{"docs":{},"在":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"中":{"docs":{},"通":{"docs":{},"过":{"docs":{},"大":{"docs":{},"写":{"docs":{},"或":{"docs":{},"者":{"docs":{},"小":{"docs":{},"写":{"docs":{},"的":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"才":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"，":{"docs":{},"当":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"非":{"docs":{},"负":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"负":{"docs":{},"数":{"docs":{},"，":{"docs":{},"就":{"docs":{},"像":{"docs":{},"代":{"docs":{},"码":{"docs":{},"中":{"docs":{},"那":{"docs":{},"样":{"docs":{},"，":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"真":{"docs":{},"的":{"docs":{},"（":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"）":{"docs":{},"，":{"docs":{},"这":{"docs":{},"将":{"docs":{},"使":{"docs":{},"得":{"docs":{},"c":{"docs":{},"h":{"docs":{},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"向":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"保":{"docs":{},"存":{"docs":{},"在":{"docs":{},"了":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"o":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},",":{"docs":{},"$":{"1":{"docs":{},",":{"docs":{},"$":{"2":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}}}},"docs":{}}},"，":{"docs":{},"这":{"docs":{},"时":{"docs":{},"闭":{"docs":{},"包":{"docs":{},"会":{"docs":{},"将":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"输":{"docs":{},"出":{"docs":{},"，":{"docs":{},"而":{"docs":{},"m":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}}}}}}}}},"1":{"0":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}},"7":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.02368421052631579},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"^":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},".":{"0":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}},"中":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"为":{"1":{"6":{"docs":{},"，":{"docs":{},"则":{"docs":{},"返":{"docs":{},"回":{"6":{"docs":{},"，":{"5":{"8":{"docs":{},"返":{"docs":{},"回":{"8":{"docs":{},"，":{"5":{"1":{"0":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}},"docs":{}},"docs":{}}},"docs":{}}}}}},"docs":{}},"docs":{}}}}}}}}}}}},"_":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"1":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}}},"2":{"3":{"4":{"5":{"6":{"7":{"8":{"9":{"docs":{},"[":{"0":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"9":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}}}},"1":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"8":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509}}},"5":{"docs":{},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"8":{"0":{"5":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"，":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"1":{"docs":{},"f":{"4":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}},".":{"1":{"8":{"7":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"4":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{}},"5":{"9":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"6":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}},",":{"5":{"8":{"docs":{},",":{"5":{"1":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"变":{"docs":{},"成":{"docs":{},"了":{"1":{"docs":{},"，":{"5":{"8":{"docs":{},"变":{"docs":{},"成":{"docs":{},"了":{"5":{"docs":{},"，":{"5":{"1":{"0":{"docs":{},"变":{"docs":{},"成":{"docs":{},"了":{"5":{"1":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}},"docs":{}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}},"docs":{}},"docs":{}}},"docs":{}}}}},"7":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509}}},"8":{"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{}},"9":{"5":{"docs":{},".":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.009400705052878966},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.012544802867383513},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.01834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.010526315789473684},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.10044642857142858},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.03550295857988166},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},".":{"2":{"1":{"8":{"7":{"5":{"docs":{},"e":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"e":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}},"docs":{}},"docs":{},".":{"docs":{},".":{"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}},"_":{"0":{"0":{"0":{"docs":{},"_":{"0":{"0":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},".":{"0":{"0":{"0":{"docs":{},"_":{"0":{"0":{"0":{"docs":{},"_":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"的":{"docs":{},"比":{"docs":{},"较":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"可":{"docs":{},"以":{"docs":{},"通":{"docs":{},"过":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"。":{"docs":{},"类":{"docs":{},"似":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"后":{"docs":{},"变":{"docs":{},"成":{"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}}}},"千":{"docs":{},"米":{"docs":{},"等":{"docs":{},"于":{"1":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"米":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"k":{"docs":{},"m":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"要":{"docs":{},"把":{"docs":{},"值":{"docs":{},"乘":{"docs":{},"以":{"1":{"docs":{},"_":{"0":{"0":{"0":{"docs":{},".":{"0":{"0":{"docs":{},"来":{"docs":{},"转":{"docs":{},"化":{"docs":{},"成":{"docs":{},"单":{"docs":{},"位":{"docs":{},"米":{"docs":{},"下":{"docs":{},"的":{"docs":{},"数":{"docs":{},"值":{"docs":{},"。":{"docs":{},"类":{"docs":{},"似":{"docs":{},"地":{"docs":{},"，":{"1":{"docs":{},"米":{"docs":{},"有":{"3":{"docs":{},".":{"2":{"8":{"0":{"2":{"4":{"docs":{},"英":{"docs":{},"尺":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"f":{"docs":{},"t":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"要":{"docs":{},"把":{"docs":{},"对":{"docs":{},"应":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"值":{"docs":{},"除":{"docs":{},"以":{"3":{"docs":{},".":{"2":{"8":{"0":{"2":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}},"2":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}},"1":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}},"1":{"4":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428}}},"1":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.007339449541284404}}},"4":{"0":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{}},"5":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}},".":{"4":{"docs":{},".":{"docs":{},"m":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"docs":{}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.009400705052878966},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.014678899082568808},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.06696428571428571},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.03550295857988166},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.009174311926605505},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"docs":{}},"^":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"_":{"0":{"0":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"3":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"2":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"3":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}},"9":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},";":{"docs":{},"*":{"docs":{},"&":{"docs":{},"#":{"3":{"9":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}},"docs":{}}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.007339449541284404},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.026785714285714284},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.03550295857988166},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.008968609865470852}},".":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.011494252873563218}}},"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"，":{"0":{"docs":{},".":{"1":{"docs":{},"和":{"docs":{},"-":{"2":{"7":{"3":{"docs":{},".":{"1":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}}},"docs":{}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"2":{"8":{"0":{"8":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"5":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"6":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"7":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"r":{"docs":{},"e":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"直":{"docs":{},"接":{"docs":{},"和":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"0":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}},"没":{"docs":{},"有":{"docs":{},"显":{"docs":{},"式":{"docs":{},"声":{"docs":{},"明":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"而":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"中":{"docs":{},"出":{"docs":{},"现":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"会":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"4":{"0":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.017921146953405017}}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}},"2":{"4":{"9":{"5":{"docs":{},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"和":{"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{},"-":{"2":{"3":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"并":{"docs":{},"且":{"docs":{},"没":{"docs":{},"有":{"docs":{},"标":{"docs":{},"明":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}},".":{"docs":{},"k":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.026785714285714284},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.029585798816568046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},".":{"0":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"7":{"5":{"docs":{},"会":{"docs":{},"变":{"docs":{},"成":{"4":{"docs":{},"，":{"docs":{},"-":{"3":{"docs":{},".":{"9":{"docs":{},"会":{"docs":{},"变":{"docs":{},"成":{"3":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}}},"docs":{}}},"docs":{}}}},"docs":{}}}}},"docs":{}},"docs":{}},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}},"5":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571}}},"1":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}},"5":{"3":{"5":{"7":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}},"docs":{}},"docs":{}},"docs":{}},"6":{"3":{"7":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}},"docs":{}},"docs":{}},"docs":{}},"8":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"9":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.024553571428571428},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.029585798816568046},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}},"6":{"0":{"docs":{},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}},"4":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}},"9":{"1":{"0":{"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}},"7":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},".":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}},"4":{"6":{"3":{"8":{"1":{"2":{"9":{"5":{"docs":{},"[":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"1":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"2":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"8":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"9":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.007894736842105263},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},".":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"8":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}},":":{"0":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"、":{"1":{"6":{"docs":{},"、":{"3":{"2":{"docs":{},"和":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"位":{"docs":{},"无":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"，":{"3":{"2":{"docs":{},"位":{"docs":{},"有":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}},"除":{"docs":{},"于":{"2":{"docs":{},".":{"5":{"docs":{},"等":{"docs":{},"于":{"3":{"docs":{},"余":{"0":{"docs":{},".":{"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}}},"docs":{}}},"docs":{}}}},"docs":{}}},"docs":{}}}},"9":{"0":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}},"4":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.020089285714285716},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},".":{"3":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}},"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}},"docs":{},"i":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}}},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}},"o":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.047619047619047616},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"f":{"docs":{},"和":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"来":{"docs":{},"处":{"docs":{},"理":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"的":{"docs":{},"情":{"docs":{},"况":{"docs":{},"。":{"docs":{},"有":{"docs":{},"些":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"值":{"docs":{},"可":{"docs":{},"能":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"值":{"docs":{},"或":{"docs":{},"者":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"来":{"docs":{},"进":{"docs":{},"行":{"docs":{},"条":{"docs":{},"件":{"docs":{},"操":{"docs":{},"作":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"-":{"docs":{},"i":{"docs":{},"n":{"docs":{},"、":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"、":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"-":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"中":{"docs":{},"来":{"docs":{},"对":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"值":{"docs":{},"进":{"docs":{},"行":{"docs":{},"判":{"docs":{},"断":{"docs":{},"并":{"docs":{},"把":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"一":{"docs":{},"个":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"i":{"docs":{},"f":{"docs":{},"和":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"中":{"docs":{},"，":{"docs":{},"条":{"docs":{},"件":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"—":{"docs":{},"—":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"像":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"判":{"docs":{},"断":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"是":{"docs":{},"否":{"docs":{},"包":{"docs":{},"含":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"可":{"docs":{},"选":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"；":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"分":{"docs":{},"支":{"docs":{},"中":{"docs":{},"操":{"docs":{},"作":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"改":{"docs":{},"成":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509}}}}}}}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}}}},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"a":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"(":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"b":{"docs":{},"y":{"docs":{},"(":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}},"s":{"docs":{},"e":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.007894736842105263}}}},"n":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.02631578947368421}}}}}}},"o":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.05}}}}}}}}}},"l":{"docs":{},"u":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}},"o":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}},"d":{"docs":{},"i":{"docs":{},"v":{"docs":{},"i":{"docs":{},"d":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}},"c":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"e":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01195814648729447}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},")":{"docs":{},"和":{"docs":{},"成":{"docs":{},"员":{"docs":{},"级":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"(":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"对":{"docs":{},"于":{"docs":{},"来":{"docs":{},"自":{"docs":{},"你":{"docs":{},"的":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"中":{"docs":{},"的":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"(":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"8":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"范":{"docs":{},"围":{"docs":{},"是":{"docs":{},"-":{"1":{"2":{"8":{"docs":{},"~":{"1":{"2":{"7":{"docs":{},"，":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"能":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"范":{"docs":{},"围":{"docs":{},"是":{"0":{"docs":{},"~":{"2":{"5":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.024676850763807285},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.026881720430107527},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.06815020862308763},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.021052631578947368},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.03550295857988166},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.04878048780487805},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.014367816091954023},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.03736920777279522}},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}},"p":{"docs":{},"o":{"docs":{},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"）":{"docs":{},"的":{"docs":{},"方":{"docs":{},"式":{"docs":{},"把":{"docs":{},"常":{"docs":{},"量":{"docs":{},"名":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"名":{"docs":{},"当":{"docs":{},"做":{"docs":{},"占":{"docs":{},"位":{"docs":{},"符":{"docs":{},"加":{"docs":{},"入":{"docs":{},"到":{"docs":{},"长":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"会":{"docs":{},"用":{"docs":{},"当":{"docs":{},"前":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"值":{"docs":{},"替":{"docs":{},"换":{"docs":{},"这":{"docs":{},"些":{"docs":{},"占":{"docs":{},"位":{"docs":{},"符":{"docs":{},"。":{"docs":{},"将":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"变":{"docs":{},"量":{"docs":{},"名":{"docs":{},"放":{"docs":{},"入":{"docs":{},"反":{"docs":{},"斜":{"docs":{},"杠":{"docs":{},"符":{"docs":{},"加":{"docs":{},"一":{"docs":{},"对":{"docs":{},"圆":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"\\":{"docs":{},"(":{"docs":{},")":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.010752688172043012},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}},"(":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},")":{"docs":{},"或":{"docs":{},"者":{"docs":{},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"和":{"docs":{},"类":{"docs":{},"型":{"docs":{},"推":{"docs":{},"测":{"docs":{},"数":{"docs":{},"值":{"docs":{},"类":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"数":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"转":{"docs":{},"换":{"docs":{},"整":{"docs":{},"数":{"docs":{},"转":{"docs":{},"换":{"docs":{},"整":{"docs":{},"数":{"docs":{},"和":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"转":{"docs":{},"换":{"docs":{},"类":{"docs":{},"型":{"docs":{},"别":{"docs":{},"名":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"元":{"docs":{},"组":{"docs":{},"可":{"docs":{},"选":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"就":{"docs":{},"够":{"docs":{},"了":{"docs":{},"。":{"docs":{},"这":{"docs":{},"可":{"docs":{},"以":{"docs":{},"提":{"docs":{},"高":{"docs":{},"代":{"docs":{},"码":{"docs":{},"一":{"docs":{},"致":{"docs":{},"性":{"docs":{},"和":{"docs":{},"可":{"docs":{},"复":{"docs":{},"用":{"docs":{},"性":{"docs":{},"。":{"docs":{},"即":{"docs":{},"使":{"docs":{},"是":{"docs":{},"在":{"3":{"2":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"整":{"docs":{},"数":{"docs":{},"范":{"docs":{},"围":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"达":{"docs":{},"到":{"docs":{},"-":{"2":{"1":{"4":{"7":{"4":{"8":{"3":{"6":{"4":{"8":{"docs":{},"~":{"2":{"1":{"4":{"7":{"4":{"8":{"3":{"6":{"4":{"7":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"整":{"docs":{},"型":{"docs":{},"；":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"和":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{},"是":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"型":{"docs":{},"；":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"是":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"型":{"docs":{},"；":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"是":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"更":{"docs":{},"大":{"docs":{},"或":{"docs":{},"者":{"docs":{},"更":{"docs":{},"小":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}},"的":{"docs":{},"合":{"docs":{},"理":{"docs":{},"值":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"如":{"docs":{},"上":{"docs":{},"所":{"docs":{},"述":{"docs":{},"，":{"docs":{},"当":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"r":{"docs":{},"e":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}},"型":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"来":{"docs":{},"调":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"。":{"docs":{},"需":{"docs":{},"要":{"docs":{},"注":{"docs":{},"意":{"docs":{},"的":{"docs":{},"是":{"docs":{},"，":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"在":{"docs":{},"传":{"docs":{},"入":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"前":{"docs":{},"，":{"docs":{},"都":{"docs":{},"加":{"docs":{},"了":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"c":{"docs":{},"h":{"docs":{},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"根":{"docs":{},"据":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"s":{"docs":{},"来":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"或":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"将":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"传":{"docs":{},"入":{"docs":{},"任":{"docs":{},"何":{"docs":{},"这":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"；":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"和":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"读":{"docs":{},"作":{"docs":{},"“":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"它":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"将":{"docs":{},"抽":{"docs":{},"象":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"转":{"docs":{},"换":{"docs":{},"为":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"多":{"docs":{},"少":{"docs":{},"层":{"docs":{},"链":{"docs":{},"接":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"总":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"位":{"docs":{},"数":{"docs":{},"，":{"docs":{},"即":{"docs":{},"下":{"docs":{},"标":{"docs":{},"越":{"docs":{},"界":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"上":{"docs":{},"述":{"docs":{},"实":{"docs":{},"现":{"docs":{},"的":{"docs":{},"下":{"docs":{},"标":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"会":{"docs":{},"在":{"docs":{},"数":{"docs":{},"字":{"docs":{},"左":{"docs":{},"边":{"docs":{},"自":{"docs":{},"动":{"docs":{},"补":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}},"？":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"多":{"docs":{},"少":{"docs":{},"层":{"docs":{},"链":{"docs":{},"接":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"总":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"指":{"docs":{},"定":{"docs":{},"了":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"实":{"docs":{},"现":{"docs":{},"，":{"docs":{},"适":{"docs":{},"用":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"这":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"只":{"docs":{},"能":{"docs":{},"用":{"docs":{},"于":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"过":{"docs":{},"，":{"docs":{},"其":{"docs":{},"对":{"docs":{},"于":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"现":{"docs":{},"了":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"要":{"docs":{},"求":{"docs":{},"，":{"docs":{},"在":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"索":{"docs":{},"引":{"docs":{},"值":{"docs":{},"下":{"docs":{},"标":{"docs":{},"可":{"docs":{},"以":{"docs":{},"检":{"docs":{},"索":{"docs":{},"到":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}},"这":{"docs":{},"一":{"docs":{},"行":{"docs":{},"，":{"docs":{},"一":{"docs":{},"切":{"docs":{},"仍":{"docs":{},"旧":{"docs":{},"可":{"docs":{},"以":{"docs":{},"工":{"docs":{},"作":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"清":{"docs":{},"楚":{"docs":{},"的":{"docs":{},"知":{"docs":{},"道":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}}},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.020553359683794466}}}}},"e":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"p":{"docs":{},"i":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"参":{"docs":{},"数":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"被":{"docs":{},"描":{"docs":{},"述":{"docs":{},"为":{"docs":{},"[":{"docs":{},"i":{"docs":{},"n":{"docs":{},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"]":{"docs":{},"[":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}},"o":{"docs":{},"r":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.008968609865470852}},"标":{"docs":{},"记":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"标":{"docs":{},"记":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"不":{"docs":{},"能":{"docs":{},"别":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"或":{"docs":{},"者":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23951224245560696}}}}}},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.02924901185770751},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.014947683109118086}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01046337817638266}},"e":{"docs":{},"。":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"真":{"docs":{},"正":{"docs":{},"作":{"docs":{},"为":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}},"s":{"docs":{},".":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}}}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"需":{"docs":{},"求":{"docs":{},"通":{"docs":{},"过":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"和":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"空":{"docs":{},"的":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}},"是":{"docs":{},"如":{"docs":{},"何":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"或":{"docs":{},"何":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"允":{"docs":{},"许":{"docs":{},"的":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"协":{"docs":{},"议":{"docs":{},"只":{"docs":{},"指":{"docs":{},"定":{"docs":{},"三":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"该":{"docs":{},"参":{"docs":{},"数":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}}},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"a":{"docs":{},"g":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}}}}}}}}}}},"b":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}},"r":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}}}}}},"c":{"docs":{},"h":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087}}}}},"w":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"'":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}},"m":{"docs":{},"b":{"docs":{},"d":{"docs":{},"a":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}},"u":{"docs":{},"r":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}}},"s":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"t":{"docs":{},"来":{"docs":{},"声":{"docs":{},"明":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"用":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}},"f":{"docs":{},"t":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.03550295857988166},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"s":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"'":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.016600790513833993},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"n":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"v":{"docs":{},"e":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}},"o":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"o":{"docs":{},"k":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"p":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}}}}}},"n":{"docs":{},"g":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}},"l":{"docs":{},"a":{"docs":{},"m":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}}}},"p":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"r":{"docs":{},"o":{"docs":{},"g":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}}}}},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.008968609865470852}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"变":{"docs":{},"量":{"docs":{},"运":{"docs":{},"行":{"docs":{},"时":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"，":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"会":{"docs":{},"把":{"docs":{},"它":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"当":{"docs":{},"做":{"docs":{},"e":{"docs":{},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"》":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}},"v":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"（":{"docs":{},"这":{"docs":{},"个":{"docs":{},"协":{"docs":{},"议":{"docs":{},"不":{"docs":{},"会":{"docs":{},"定":{"docs":{},"义":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"是":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"类":{"docs":{},"型":{"docs":{},"所":{"docs":{},"提":{"docs":{},"供":{"docs":{},"的":{"docs":{},"何":{"docs":{},"种":{"docs":{},"信":{"docs":{},"息":{"docs":{},"的":{"docs":{},"别":{"docs":{},"名":{"docs":{},"）":{"docs":{},"。":{"docs":{},"尽":{"docs":{},"管":{"docs":{},"如":{"docs":{},"此":{"docs":{},"，":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"别":{"docs":{},"名":{"docs":{},"支":{"docs":{},"持":{"docs":{},"一":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"识":{"docs":{},"别":{"docs":{},"在":{"docs":{},"一":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"种":{"docs":{},"使":{"docs":{},"用":{"docs":{},"在":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"中":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"以":{"docs":{},"便":{"docs":{},"保":{"docs":{},"证":{"docs":{},"任":{"docs":{},"何":{"docs":{},"期":{"docs":{},"望":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.01808066759388039},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"l":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}},"\\":{"docs":{},"(":{"docs":{},"p":{"docs":{},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}}}}}}}}}}}}}},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{},".":{"docs":{},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}},"e":{"docs":{},"w":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},"m":{"docs":{},"m":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"e":{"docs":{},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}},"t":{"docs":{},"h":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.014336917562724014},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"h":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}},"u":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.023178807947019868}},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}}}}}}}},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"a":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"c":{"docs":{},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286}}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428}}}}}}}},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},"'":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.023178807947019868}}}}}}},"'":{"docs":{},"\\":{"docs":{},"\\":{"docs":{},"(":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"m":{"docs":{},"e":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}},"c":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}},"f":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"l":{"docs":{},"y":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"p":{"docs":{},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}},"h":{"docs":{},"a":{"docs":{},"l":{"docs":{},"f":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{},"(":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"a":{"docs":{},"y":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}},"a":{"docs":{},"g":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}},"“":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}},"函":{"docs":{},"数":{"docs":{},"输":{"docs":{},"出":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"用":{"docs":{},"来":{"docs":{},"输":{"docs":{},"出":{"docs":{},"的":{"docs":{},"全":{"docs":{},"局":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"输":{"docs":{},"出":{"docs":{},"的":{"docs":{},"内":{"docs":{},"容":{"docs":{},"会":{"docs":{},"在":{"docs":{},"最":{"docs":{},"后":{"docs":{},"带":{"docs":{},"换":{"docs":{},"行":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"用":{"docs":{},"x":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{},"将":{"docs":{},"会":{"docs":{},"输":{"docs":{},"出":{"docs":{},"内":{"docs":{},"容":{"docs":{},"到":{"docs":{},"“":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"l":{"docs":{},"e":{"docs":{},"”":{"docs":{},"面":{"docs":{},"板":{"docs":{},"上":{"docs":{},"。":{"docs":{},"(":{"docs":{},"另":{"docs":{},"一":{"docs":{},"种":{"docs":{},"函":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}},"的":{"docs":{},"输":{"docs":{},"入":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"并":{"docs":{},"对":{"docs":{},"其":{"docs":{},"字":{"docs":{},"符":{"docs":{},"进":{"docs":{},"行":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"。":{"docs":{},"在":{"docs":{},"每":{"docs":{},"次":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"过":{"docs":{},"程":{"docs":{},"中":{"docs":{},"，":{"docs":{},"考":{"docs":{},"虑":{"docs":{},"当":{"docs":{},"前":{"docs":{},"字":{"docs":{},"符":{"docs":{},"的":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"并":{"docs":{},"打":{"docs":{},"印":{"docs":{},"出":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"类":{"docs":{},"别":{"docs":{},"描":{"docs":{},"述":{"docs":{},"。":{"docs":{},"所":{"docs":{},"以":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"打":{"docs":{},"印":{"docs":{},"一":{"docs":{},"个":{"docs":{},"完":{"docs":{},"整":{"docs":{},"单":{"docs":{},"词":{"docs":{},"中":{"docs":{},"所":{"docs":{},"有":{"docs":{},"字":{"docs":{},"母":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"正":{"docs":{},"如":{"docs":{},"上":{"docs":{},"述":{"docs":{},"单":{"docs":{},"词":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"\"":{"docs":{},"\\":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{},".":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}}}}},"，":{"docs":{},"输":{"docs":{},"出":{"docs":{},"一":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"数":{"docs":{},"。":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"(":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"作":{"docs":{},"用":{"docs":{},"就":{"docs":{},"是":{"docs":{},"输":{"docs":{},"出":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"合":{"docs":{},"适":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"学":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"调":{"docs":{},"用":{"docs":{},"结":{"docs":{},"果":{"docs":{},"。":{"docs":{},"它":{"docs":{},"不":{"docs":{},"关":{"docs":{},"心":{"docs":{},"传":{"docs":{},"入":{"docs":{},"函":{"docs":{},"数":{"docs":{},"是":{"docs":{},"如":{"docs":{},"何":{"docs":{},"实":{"docs":{},"现":{"docs":{},"的":{"docs":{},"，":{"docs":{},"它":{"docs":{},"只":{"docs":{},"关":{"docs":{},"心":{"docs":{},"这":{"docs":{},"个":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"。":{"docs":{},"这":{"docs":{},"使":{"docs":{},"得":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"以":{"docs":{},"一":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"（":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"-":{"docs":{},"s":{"docs":{},"a":{"docs":{},"f":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"：":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"，":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"它":{"docs":{},"被":{"docs":{},"传":{"docs":{},"入":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"和":{"docs":{},"整":{"docs":{},"数":{"3":{"docs":{},"和":{"5":{"docs":{},"。":{"docs":{},"它":{"docs":{},"用":{"docs":{},"传":{"docs":{},"入":{"3":{"docs":{},"和":{"5":{"docs":{},"调":{"docs":{},"用":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"，":{"docs":{},"并":{"docs":{},"输":{"docs":{},"出":{"docs":{},"结":{"docs":{},"果":{"docs":{},"：":{"8":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"docs":{}}},"docs":{}}}}}}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"e":{"docs":{},"s":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}},"u":{"docs":{},"l":{"docs":{},"l":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}}},"b":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}}}},")":{"docs":{},"/":{"docs":{},"出":{"docs":{},"栈":{"docs":{},"(":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},":":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"d":{"docs":{},"e":{"docs":{},"d":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":1.6543325678429346},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}},"常":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}}},"无":{"docs":{},"参":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}},"输":{"docs":{},"入":{"docs":{},"输":{"docs":{},"出":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"命":{"docs":{},"名":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"语":{"docs":{},"法":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"行":{"docs":{},"为":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"行":{"docs":{},"为":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"一":{"docs":{},"个":{"docs":{},"存":{"docs":{},"在":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"为":{"docs":{},"一":{"docs":{},"指":{"docs":{},"定":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"k":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"i":{"docs":{},"c":{"docs":{},"u":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"e":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286}}}}}}}}}}}}}}}}},"e":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"r":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.016556291390728478}},"'":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}}}}},"和":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"模":{"docs":{},"型":{"docs":{},"通":{"docs":{},"过":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}},"e":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"，":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}}}}}}},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01046337817638266}},"u":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"并":{"docs":{},"移":{"docs":{},"除":{"docs":{},"值":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"c":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"该":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"将":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"h":{"docs":{},"o":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.023668639053254437}},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.023668639053254437}},"e":{"docs":{},"!":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"2":{"docs":{},"_":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"感":{"docs":{},"叹":{"docs":{},"号":{"docs":{},"(":{"docs":{},"!":{"docs":{},")":{"docs":{},"来":{"docs":{},"修":{"docs":{},"饰":{"docs":{},"，":{"docs":{},"每":{"docs":{},"当":{"docs":{},"其":{"docs":{},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"都":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"定":{"docs":{},"数":{"docs":{},"目":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"组":{"docs":{},"成":{"docs":{},"的":{"docs":{},"启":{"docs":{},"动":{"docs":{},"额":{"docs":{},"度":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"，":{"docs":{},"这":{"docs":{},"些":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"的":{"docs":{},"过":{"docs":{},"程":{"docs":{},"中":{"docs":{},"得":{"docs":{},"到":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"可":{"docs":{},"用":{"docs":{},"，":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"随":{"docs":{},"着":{"docs":{},"一":{"docs":{},"个":{"1":{"0":{"0":{"docs":{},"个":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"(":{"docs":{},"如":{"docs":{},"果":{"docs":{},"有":{"docs":{},")":{"docs":{},"的":{"docs":{},"请":{"docs":{},"求":{"docs":{},"而":{"docs":{},"被":{"docs":{},"创":{"docs":{},"建":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"变":{"docs":{},"量":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"使":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"可":{"docs":{},"以":{"docs":{},"随":{"docs":{},"时":{"docs":{},"离":{"docs":{},"开":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"。":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"可":{"docs":{},"选":{"docs":{},"使":{"docs":{},"得":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"当":{"docs":{},"前":{"docs":{},"是":{"docs":{},"否":{"docs":{},"有":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}},"已":{"docs":{},"经":{"docs":{},"赢":{"docs":{},"得":{"docs":{},"了":{"2":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"现":{"docs":{},"在":{"docs":{},"有":{"2":{"docs":{},",":{"1":{"0":{"0":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"只":{"docs":{},"剩":{"docs":{},"余":{"7":{"docs":{},",":{"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}},"现":{"docs":{},"在":{"docs":{},"已":{"docs":{},"经":{"docs":{},"离":{"docs":{},"开":{"docs":{},"了":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"。":{"docs":{},"这":{"docs":{},"表":{"docs":{},"明":{"docs":{},"是":{"docs":{},"要":{"docs":{},"将":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"意":{"docs":{},"思":{"docs":{},"是":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"没":{"docs":{},"有":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"。":{"docs":{},"当":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"发":{"docs":{},"生":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"，":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"对":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"被":{"docs":{},"破":{"docs":{},"坏":{"docs":{},"了":{"docs":{},"。":{"docs":{},"没":{"docs":{},"有":{"docs":{},"其":{"docs":{},"它":{"docs":{},"属":{"docs":{},"性":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"引":{"docs":{},"用":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"为":{"docs":{},"了":{"docs":{},"清":{"docs":{},"空":{"docs":{},"它":{"docs":{},"占":{"docs":{},"用":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"从":{"docs":{},"而":{"docs":{},"释":{"docs":{},"放":{"docs":{},"它":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"发":{"docs":{},"生":{"docs":{},"前":{"docs":{},"一":{"docs":{},"步":{"docs":{},"，":{"docs":{},"其":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"被":{"docs":{},"自":{"docs":{},"动":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"其":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"被":{"docs":{},"返":{"docs":{},"回":{"docs":{},"到":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"该":{"docs":{},"方":{"docs":{},"法":{"docs":{},"从":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"获":{"docs":{},"取":{"docs":{},"一":{"docs":{},"定":{"docs":{},"数":{"docs":{},"量":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"并":{"docs":{},"把":{"docs":{},"它":{"docs":{},"们":{"docs":{},"添":{"docs":{},"加":{"docs":{},"到":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"。":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"类":{"docs":{},"还":{"docs":{},"实":{"docs":{},"现":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"在":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"释":{"docs":{},"放":{"docs":{},"前":{"docs":{},"一":{"docs":{},"步":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"只":{"docs":{},"是":{"docs":{},"将":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"都":{"docs":{},"返":{"docs":{},"回":{"docs":{},"给":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"描":{"docs":{},"述":{"docs":{},"了":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"中":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"玩":{"docs":{},"家":{"docs":{},"。":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"在":{"docs":{},"任":{"docs":{},"何":{"docs":{},"时":{"docs":{},"刻":{"docs":{},"都":{"docs":{},"有":{"docs":{},"一":{"docs":{},"定":{"docs":{},"数":{"docs":{},"量":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"他":{"docs":{},"们":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"通":{"docs":{},"过":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}}}},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"q":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"q":{"docs":{},"群":{"docs":{},"：":{"3":{"6":{"4":{"2":{"7":{"9":{"5":{"8":{"8":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}}},"u":{"docs":{},"e":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}}}},"s":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}},";":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}},";":{"docs":{},")":{"docs":{},"，":{"docs":{},"u":{"docs":{},"+":{"1":{"docs":{},"f":{"4":{"2":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}},"l":{"docs":{},"b":{"docs":{},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}},"e":{"docs":{},"x":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}},"":{"docs":{},"":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"，":{"docs":{},"之":{"docs":{},"所":{"docs":{},"以":{"docs":{},"叫":{"docs":{},"这":{"docs":{},"个":{"docs":{},"名":{"docs":{},"字":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"人":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"当":{"docs":{},"做":{"docs":{},"输":{"docs":{},"入":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"给":{"docs":{},"这":{"docs":{},"个":{"docs":{},"人":{"docs":{},"的":{"docs":{},"问":{"docs":{},"候":{"docs":{},"语":{"docs":{},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"完":{"docs":{},"成":{"docs":{},"这":{"docs":{},"个":{"docs":{},"任":{"docs":{},"务":{"docs":{},"，":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"输":{"docs":{},"入":{"docs":{},"参":{"docs":{},"数":{"docs":{},"-":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"，":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"给":{"docs":{},"这":{"docs":{},"个":{"docs":{},"人":{"docs":{},"问":{"docs":{},"候":{"docs":{},"语":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"b":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"y":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}},"f":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}},"o":{"docs":{},"m":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}},"大":{"docs":{},"于":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}},"按":{"docs":{},"照":{"docs":{},"字":{"docs":{},"母":{"docs":{},"顺":{"docs":{},"序":{"docs":{},"后":{"docs":{},"出":{"docs":{},"现":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}}}}},"短":{"docs":{},"路":{"docs":{},"计":{"docs":{},"算":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}}}}}}},"a":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}}}},"i":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"t":{"docs":{},"m":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"导":{"docs":{},"演":{"docs":{},"的":{"docs":{},"电":{"docs":{},"影":{"docs":{},"“":{"docs":{},"g":{"docs":{},"h":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"b":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"p":{"docs":{},"e":{"docs":{},"a":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"k":{"docs":{},"n":{"docs":{},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}},"<":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},">":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"t":{"docs":{},"a":{"docs":{},"s":{"docs":{},"k":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"u":{"docs":{},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.04304635761589404}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"中":{"docs":{},"也":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}},"具":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"其":{"docs":{},"值":{"docs":{},"为":{"1":{"docs":{},"。":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"具":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}},"存":{"docs":{},"储":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"不":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"固":{"docs":{},"定":{"docs":{},"的":{"docs":{},"存":{"docs":{},"储":{"docs":{},"值":{"docs":{},"，":{"docs":{},"而":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"计":{"docs":{},"算":{"docs":{},"而":{"docs":{},"来":{"docs":{},"的":{"docs":{},"。":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"是":{"docs":{},"由":{"docs":{},"返":{"docs":{},"回":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"组":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"叫":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"（":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"？":{"docs":{},"）":{"docs":{},"。":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"给":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"，":{"docs":{},"且":{"docs":{},"在":{"docs":{},"他":{"docs":{},"的":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"或":{"docs":{},"多":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"通":{"docs":{},"过":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"在":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"，":{"docs":{},"将":{"docs":{},"会":{"docs":{},"引":{"docs":{},"发":{"docs":{},"运":{"docs":{},"行":{"docs":{},"时":{"docs":{},"错":{"docs":{},"误":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"时":{"docs":{},"没":{"docs":{},"有":{"docs":{},"可":{"docs":{},"以":{"docs":{},"供":{"docs":{},"解":{"docs":{},"析":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"会":{"docs":{},"打":{"docs":{},"印":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"房":{"docs":{},"间":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"现":{"docs":{},"在":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.03525264394829612},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.9789112785845975},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.034210526315789476},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.032520325203252036},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.040229885057471264},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.026905829596412557}},"f":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"e":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"称":{"docs":{},"缩":{"docs":{},"写":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"函":{"docs":{},"数":{"docs":{},"t":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":3.333333333333333}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.03642384105960265}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.02368421052631579}}}}}},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}},"方":{"docs":{},"法":{"docs":{},"只":{"docs":{},"是":{"docs":{},"将":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"存":{"docs":{},"储":{"docs":{},"和":{"docs":{},"接":{"docs":{},"收":{"docs":{},"到":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"数":{"docs":{},"目":{"docs":{},"相":{"docs":{},"加":{"docs":{},"，":{"docs":{},"再":{"docs":{},"保":{"docs":{},"存":{"docs":{},"回":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.011494252873563218}},"(":{"docs":{},"c":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"同":{"docs":{},"时":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"两":{"docs":{},"个":{"docs":{},"辅":{"docs":{},"助":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"s":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"和":{"docs":{},"p":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"都":{"docs":{},"把":{"0":{"docs":{},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"其":{"docs":{},"所":{"docs":{},"有":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"正":{"docs":{},"如":{"docs":{},"默":{"docs":{},"认":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"中":{"docs":{},"描":{"docs":{},"述":{"docs":{},"的":{"docs":{},"，":{"docs":{},"它":{"docs":{},"可":{"docs":{},"以":{"docs":{},"自":{"docs":{},"动":{"docs":{},"接":{"docs":{},"受":{"docs":{},"一":{"docs":{},"个":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"成":{"docs":{},"员":{"docs":{},"级":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"于":{"docs":{},"构":{"docs":{},"造":{"docs":{},"新":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"m":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"o":{"docs":{},"v":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"a":{"docs":{},"i":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.04878048780487805}},".":{"docs":{},"a":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"(":{"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"f":{"docs":{},"i":{"docs":{},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}},"s":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"在":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"中":{"docs":{},"，":{"docs":{},"但":{"docs":{},"仍":{"docs":{},"可":{"docs":{},"被":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"在":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"实":{"docs":{},"例":{"docs":{},"时":{"docs":{},"能":{"docs":{},"够":{"docs":{},"通":{"docs":{},"过":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"类":{"docs":{},"型":{"docs":{},"中":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"名":{"docs":{},"称":{"docs":{},"单":{"docs":{},"独":{"docs":{},"引":{"docs":{},"用":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"属":{"docs":{},"性":{"docs":{},"能":{"docs":{},"正":{"docs":{},"确":{"docs":{},"得":{"docs":{},"输":{"docs":{},"出":{"docs":{},"对":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"有":{"1":{"docs":{},"和":{"1":{"1":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"在":{"docs":{},"自":{"docs":{},"己":{"docs":{},"内":{"docs":{},"部":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"包":{"docs":{},"含":{"docs":{},"两":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"只":{"docs":{},"有":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"数":{"docs":{},"值":{"docs":{},"，":{"docs":{},"其":{"docs":{},"余":{"docs":{},"牌":{"docs":{},"都":{"docs":{},"只":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"数":{"docs":{},"值":{"docs":{},"。":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"会":{"docs":{},"根":{"docs":{},"据":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"面":{"docs":{},"值":{"docs":{},"，":{"docs":{},"用":{"docs":{},"适":{"docs":{},"当":{"docs":{},"的":{"docs":{},"数":{"docs":{},"值":{"docs":{},"去":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"并":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"给":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{},",":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"会":{"docs":{},"使":{"docs":{},"用":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"数":{"docs":{},"值":{"docs":{},"，":{"docs":{},"对":{"docs":{},"于":{"docs":{},"数":{"docs":{},"字":{"docs":{},"面":{"docs":{},"值":{"docs":{},"的":{"docs":{},"牌":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"来":{"docs":{},"描":{"docs":{},"述":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"从":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"~":{"1":{"0":{"docs":{},",":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{},",":{"1":{"3":{"docs":{},"张":{"docs":{},"牌":{"docs":{},"，":{"docs":{},"并":{"docs":{},"分":{"docs":{},"别":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"表":{"docs":{},"示":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"面":{"docs":{},"值":{"docs":{},"。":{"docs":{},"(":{"docs":{},"这":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"不":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},",":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"s":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"o":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"l":{"docs":{},"i":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}}}}}},"o":{"docs":{},"m":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0728476821192053}},"(":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.023178807947019868}}}}}}},"s":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}},"数":{"docs":{},"组":{"docs":{},"的":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"类":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"很":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"类":{"docs":{},"，":{"docs":{},"它":{"docs":{},"只":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"设":{"docs":{},"定":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"被":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.020089285714285716}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.04736842105263158}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"i":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"d":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}}},"s":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.009735744089012517},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.034210526315789476}}},"2":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.013908205841446454},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.034210526315789476}},")":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}},"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":10.4},"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":10.404761904761905},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":10.00587544065805},"chapter1/chapter1.html#gitbook_8":{"ref":"chapter1/chapter1.html#gitbook_8","tf":10.75},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.06451612903225806},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.029357798165137616},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.034210526315789476},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.03125},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174},"chapter2/chapter2.html#gitbook_35":{"ref":"chapter2/chapter2.html#gitbook_35","tf":10.666666666666666},"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.08333333333333333}},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"这":{"docs":{},"个":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"详":{"docs":{},"情":{"docs":{},"参":{"docs":{},"见":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"和":{"docs":{},"类":{"docs":{},"型":{"docs":{},"推":{"docs":{},"断":{"docs":{},"(":{"docs":{},"待":{"docs":{},"添":{"docs":{},"加":{"docs":{},"链":{"docs":{},"接":{"docs":{},")":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"没":{"docs":{},"有":{"docs":{},"给":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"插":{"docs":{},"值":{"docs":{},"（":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}},"统":{"docs":{},"一":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"语":{"docs":{},"法":{"docs":{},"足":{"docs":{},"够":{"docs":{},"灵":{"docs":{},"活":{"docs":{},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"包":{"docs":{},"括":{"docs":{},"从":{"docs":{},"最":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"没":{"docs":{},"有":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"字":{"docs":{},"的":{"docs":{},"c":{"docs":{},"风":{"docs":{},"格":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"到":{"docs":{},"复":{"docs":{},"杂":{"docs":{},"的":{"docs":{},"带":{"docs":{},"局":{"docs":{},"部":{"docs":{},"和":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"的":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"自":{"docs":{},"动":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}},"也":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"方":{"docs":{},"便":{"docs":{},"对":{"docs":{},"变":{"docs":{},"量":{"docs":{},"本":{"docs":{},"身":{"docs":{},"加":{"1":{"docs":{},"或":{"docs":{},"减":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}}}},"docs":{}}}}}}}}}}}}},"支":{"docs":{},"持":{"docs":{},"基":{"docs":{},"于":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}},"大":{"docs":{},"部":{"docs":{},"分":{"docs":{},"标":{"docs":{},"准":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}}},"会":{"docs":{},"自":{"docs":{},"动":{"docs":{},"释":{"docs":{},"放":{"docs":{},"不":{"docs":{},"再":{"docs":{},"需":{"docs":{},"要":{"docs":{},"的":{"docs":{},"实":{"docs":{},"例":{"docs":{},"以":{"docs":{},"释":{"docs":{},"放":{"docs":{},"资":{"docs":{},"源":{"docs":{},"。":{"docs":{},"如":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"那":{"docs":{},"一":{"docs":{},"章":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"通":{"docs":{},"过":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"（":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"使":{"docs":{},"用":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{},")":{"docs":{},"这":{"docs":{},"一":{"docs":{},"机":{"docs":{},"制":{"docs":{},"来":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"和":{"docs":{},"管":{"docs":{},"理":{"docs":{},"你":{"docs":{},"的":{"docs":{},"应":{"docs":{},"用":{"docs":{},"程":{"docs":{},"序":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"。":{"docs":{},"通":{"docs":{},"常":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"管":{"docs":{},"理":{"docs":{},"机":{"docs":{},"制":{"docs":{},"会":{"docs":{},"一":{"docs":{},"直":{"docs":{},"起":{"docs":{},"着":{"docs":{},"作":{"docs":{},"用":{"docs":{},"，":{"docs":{},"你":{"docs":{},"无":{"docs":{},"须":{"docs":{},"自":{"docs":{},"己":{"docs":{},"来":{"docs":{},"考":{"docs":{},"虑":{"docs":{},"内":{"docs":{},"存":{"docs":{},"的":{"docs":{},"管":{"docs":{},"理":{"docs":{},"。":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"链":{"docs":{},"接":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"？":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"存":{"docs":{},"在":{"docs":{},"则":{"docs":{},"取":{"docs":{},"回":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"链":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"中":{"docs":{},"的":{"docs":{},"消":{"docs":{},"息":{"docs":{},"为":{"docs":{},"空":{"docs":{},"有":{"docs":{},"些":{"docs":{},"相":{"docs":{},"像":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"测":{"docs":{},"器":{"docs":{},"能":{"docs":{},"够":{"docs":{},"演":{"docs":{},"绎":{"docs":{},"出":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"名":{"docs":{},"为":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}},"内":{"docs":{},"建":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"5":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"docs":{}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"已":{"docs":{},"经":{"docs":{},"提":{"docs":{},"供":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"属":{"docs":{},"性":{"docs":{},"和":{"docs":{},"通":{"docs":{},"过":{"docs":{},"下":{"docs":{},"标":{"docs":{},"来":{"docs":{},"查":{"docs":{},"找":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"元":{"docs":{},"素":{"docs":{},"。":{"docs":{},"这":{"docs":{},"三":{"docs":{},"个":{"docs":{},"功":{"docs":{},"能":{"docs":{},"都":{"docs":{},"达":{"docs":{},"到":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"要":{"docs":{},"求":{"docs":{},"。":{"docs":{},"也":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"去":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"只":{"docs":{},"要":{"docs":{},"通":{"docs":{},"过":{"docs":{},"简":{"docs":{},"单":{"docs":{},"声":{"docs":{},"明":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"该":{"docs":{},"协":{"docs":{},"议":{"docs":{},"而":{"docs":{},"已":{"docs":{},"。":{"docs":{},"如":{"docs":{},"何":{"docs":{},"实":{"docs":{},"践":{"docs":{},"这":{"docs":{},"样":{"docs":{},"一":{"docs":{},"个":{"docs":{},"空":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"，":{"docs":{},"在":{"docs":{},"[":{"docs":{},"d":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"对":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"做":{"docs":{},"了":{"docs":{},"些":{"docs":{},"限":{"docs":{},"制":{"docs":{},"。":{"docs":{},"在":{"docs":{},"[":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"s":{"docs":{},"]":{"docs":{},"[":{"5":{"docs":{},"]":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"中":{"docs":{},"，":{"docs":{},"字":{"docs":{},"典":{"docs":{},"的":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"有":{"docs":{},"一":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"其":{"docs":{},"是":{"docs":{},"唯":{"docs":{},"一":{"docs":{},"的":{"docs":{},"表":{"docs":{},"示":{"docs":{},"。":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"之":{"docs":{},"所":{"docs":{},"以":{"docs":{},"需":{"docs":{},"要":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"是":{"docs":{},"为":{"docs":{},"了":{"docs":{},"以":{"docs":{},"便":{"docs":{},"于":{"docs":{},"其":{"docs":{},"检":{"docs":{},"查":{"docs":{},"其":{"docs":{},"是":{"docs":{},"否":{"docs":{},"包":{"docs":{},"含":{"docs":{},"某":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"无":{"docs":{},"此":{"docs":{},"需":{"docs":{},"求":{"docs":{},"，":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"即":{"docs":{},"不":{"docs":{},"会":{"docs":{},"告":{"docs":{},"诉":{"docs":{},"是":{"docs":{},"否":{"docs":{},"插":{"docs":{},"入":{"docs":{},"或":{"docs":{},"者":{"docs":{},"替":{"docs":{},"换":{"docs":{},"了":{"docs":{},"某":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"也":{"docs":{},"不":{"docs":{},"能":{"docs":{},"查":{"docs":{},"找":{"docs":{},"到":{"docs":{},"已":{"docs":{},"经":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"字":{"docs":{},"典":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"给":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"内":{"docs":{},"建":{"docs":{},"类":{"docs":{},"型":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"型":{"docs":{},"下":{"docs":{},"标":{"docs":{},"。":{"docs":{},"该":{"docs":{},"下":{"docs":{},"标":{"docs":{},"[":{"docs":{},"n":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"数":{"docs":{},"字":{"docs":{},"从":{"docs":{},"右":{"docs":{},"向":{"docs":{},"左":{"docs":{},"数":{"docs":{},"的":{"docs":{},"第":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"允":{"docs":{},"许":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"自":{"docs":{},"定":{"docs":{},"义":{"docs":{},"类":{"docs":{},"、":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"和":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"如":{"docs":{},"同":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"字":{"docs":{},"典":{"docs":{},"(":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},")":{"docs":{},"类":{"docs":{},"型":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"，":{"docs":{},"另":{"docs":{},"外":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"写":{"docs":{},"字":{"docs":{},"典":{"docs":{},"，":{"docs":{},"你":{"docs":{},"或":{"docs":{},"许":{"docs":{},"会":{"docs":{},"定":{"docs":{},"义":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"为":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"和":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"该":{"docs":{},"协":{"docs":{},"议":{"docs":{},"要":{"docs":{},"求":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"实":{"docs":{},"现":{"docs":{},"等":{"docs":{},"式":{"docs":{},"符":{"docs":{},"(":{"docs":{},"=":{"docs":{},"=":{"docs":{},")":{"docs":{},"和":{"docs":{},"不":{"docs":{},"等":{"docs":{},"符":{"docs":{},"(":{"docs":{},"!":{"docs":{},"=":{"docs":{},")":{"docs":{},"对":{"docs":{},"任":{"docs":{},"何":{"docs":{},"两":{"docs":{},"个":{"docs":{},"该":{"docs":{},"类":{"docs":{},"型":{"docs":{},"进":{"docs":{},"行":{"docs":{},"比":{"docs":{},"较":{"docs":{},"。":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"类":{"docs":{},"型":{"docs":{},"自":{"docs":{},"动":{"docs":{},"支":{"docs":{},"持":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"考":{"docs":{},"，":{"docs":{},"你":{"docs":{},"不":{"docs":{},"用":{"docs":{},"在":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"定":{"docs":{},"义":{"docs":{},"部":{"docs":{},"分":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"。":{"docs":{},"由":{"docs":{},"于":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"要":{"docs":{},"求":{"docs":{},"，":{"docs":{},"只":{"docs":{},"要":{"docs":{},"通":{"docs":{},"过":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"查":{"docs":{},"找":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"参":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"强":{"docs":{},"大":{"docs":{},"特":{"docs":{},"征":{"docs":{},"中":{"docs":{},"的":{"docs":{},"其":{"docs":{},"中":{"docs":{},"一":{"docs":{},"个":{"docs":{},"，":{"docs":{},"许":{"docs":{},"多":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"代":{"docs":{},"码":{"docs":{},"构":{"docs":{},"建":{"docs":{},"出":{"docs":{},"来":{"docs":{},"的":{"docs":{},"。":{"docs":{},"事":{"docs":{},"实":{"docs":{},"上":{"docs":{},"，":{"docs":{},"你":{"docs":{},"已":{"docs":{},"经":{"docs":{},"使":{"docs":{},"用":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"贯":{"docs":{},"穿":{"docs":{},"着":{"docs":{},"整":{"docs":{},"个":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"言":{"docs":{},"相":{"docs":{},"对":{"docs":{},"小":{"docs":{},"点":{"docs":{},"，":{"docs":{},"这":{"docs":{},"是":{"docs":{},"由":{"docs":{},"于":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"代":{"docs":{},"码":{"docs":{},"中":{"docs":{},"几":{"docs":{},"乎":{"docs":{},"无":{"docs":{},"处":{"docs":{},"不":{"docs":{},"在":{"docs":{},"的":{"docs":{},"许":{"docs":{},"多":{"docs":{},"常":{"docs":{},"见":{"docs":{},"的":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"以":{"docs":{},"及":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"都":{"docs":{},"由":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"来":{"docs":{},"定":{"docs":{},"义":{"docs":{},"。":{"docs":{},"虽":{"docs":{},"然":{"docs":{},"这":{"docs":{},"些":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"和":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"不":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.041666666666666664}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.006324110671936759},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"中":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"到":{"docs":{},"的":{"docs":{},"子":{"docs":{},"句":{"docs":{},"之":{"docs":{},"后":{"docs":{},"，":{"docs":{},"程":{"docs":{},"序":{"docs":{},"会":{"docs":{},"退":{"docs":{},"出":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"并":{"docs":{},"不":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"向":{"docs":{},"下":{"docs":{},"运":{"docs":{},"行":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"每":{"docs":{},"个":{"docs":{},"子":{"docs":{},"句":{"docs":{},"结":{"docs":{},"尾":{"docs":{},"写":{"docs":{},"b":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"的":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"强":{"docs":{},"制":{"docs":{},"形":{"docs":{},"式":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"操":{"docs":{},"作":{"docs":{},"符":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"s":{"docs":{},"(":{"docs":{},"&":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}},"函":{"docs":{},"数":{"docs":{},"仅":{"docs":{},"仅":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"与":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"先":{"docs":{},"将":{"docs":{},"a":{"docs":{},"的":{"docs":{},"值":{"docs":{},"存":{"docs":{},"到":{"docs":{},"一":{"docs":{},"个":{"docs":{},"暂":{"docs":{},"时":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{},"中":{"docs":{},"，":{"docs":{},"然":{"docs":{},"后":{"docs":{},"将":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"a":{"docs":{},"，":{"docs":{},"最":{"docs":{},"后":{"docs":{},"将":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{},"幅":{"docs":{},"值":{"docs":{},"给":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"并":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"任":{"docs":{},"何":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"但":{"docs":{},"仍":{"docs":{},"然":{"docs":{},"修":{"docs":{},"改":{"docs":{},"了":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"分":{"docs":{},"别":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"交":{"docs":{},"换":{"docs":{},"b":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"到":{"docs":{},"a":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"到":{"docs":{},"b":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"非":{"docs":{},"常":{"docs":{},"有":{"docs":{},"用":{"docs":{},"的":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"它":{"docs":{},"只":{"docs":{},"能":{"docs":{},"交":{"docs":{},"换":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"想":{"docs":{},"要":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"或":{"docs":{},"者":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},",":{"docs":{},"用":{"docs":{},"来":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"s":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"函":{"docs":{},"数":{"docs":{},"主":{"docs":{},"题":{"docs":{},"都":{"docs":{},"是":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"，":{"docs":{},"唯":{"docs":{},"一":{"docs":{},"不":{"docs":{},"同":{"docs":{},"之":{"docs":{},"处":{"docs":{},"就":{"docs":{},"在":{"docs":{},"于":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"不":{"docs":{},"同":{"docs":{},"，":{"docs":{},"分":{"docs":{},"别":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"、":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"&":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}},"<":{"docs":{},"t":{"docs":{},">":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{},"是":{"docs":{},"一":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"的":{"docs":{},"示":{"docs":{},"例":{"docs":{},"。":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"指":{"docs":{},"定":{"docs":{},"并":{"docs":{},"命":{"docs":{},"名":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"紧":{"docs":{},"随":{"docs":{},"在":{"docs":{},"函":{"docs":{},"数":{"docs":{},"名":{"docs":{},"后":{"docs":{},"面":{"docs":{},"，":{"docs":{},"并":{"docs":{},"用":{"docs":{},"一":{"docs":{},"对":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"（":{"docs":{},"如":{"docs":{},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"中":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"）":{"docs":{},"，":{"docs":{},"或":{"docs":{},"作":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"或":{"docs":{},"用":{"docs":{},"作":{"docs":{},"函":{"docs":{},"数":{"docs":{},"主":{"docs":{},"体":{"docs":{},"中":{"docs":{},"的":{"docs":{},"注":{"docs":{},"释":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"被":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"所":{"docs":{},"代":{"docs":{},"表":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"不":{"docs":{},"管":{"docs":{},"函":{"docs":{},"数":{"docs":{},"任":{"docs":{},"何":{"docs":{},"时":{"docs":{},"候":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"都":{"docs":{},"会":{"docs":{},"被":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"所":{"docs":{},"替":{"docs":{},"换":{"docs":{},"（":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"当":{"docs":{},"函":{"docs":{},"数":{"docs":{},"第":{"docs":{},"一":{"docs":{},"次":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"t":{"docs":{},"被":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"替":{"docs":{},"换":{"docs":{},"，":{"docs":{},"第":{"docs":{},"二":{"docs":{},"次":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"被":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"主":{"docs":{},"体":{"docs":{},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"是":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"，":{"docs":{},"只":{"docs":{},"在":{"docs":{},"第":{"docs":{},"一":{"docs":{},"行":{"docs":{},"稍":{"docs":{},"微":{"docs":{},"有":{"docs":{},"那":{"docs":{},"么":{"docs":{},"一":{"docs":{},"点":{"docs":{},"点":{"docs":{},"不":{"docs":{},"同":{"docs":{},"于":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"除":{"docs":{},"了":{"docs":{},"只":{"docs":{},"要":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"两":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"是":{"docs":{},"同":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"外":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"作":{"docs":{},"为":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"。":{"docs":{},"每":{"docs":{},"次":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"或":{"docs":{},"一":{"docs":{},"个":{"docs":{},"存":{"docs":{},"储":{"docs":{},"单":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"集":{"docs":{},"，":{"docs":{},"如":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"）":{"docs":{},"，":{"docs":{},"通":{"docs":{},"常":{"docs":{},"用":{"docs":{},"一":{"docs":{},"单":{"docs":{},"个":{"docs":{},"字":{"docs":{},"母":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"w":{"docs":{},"i":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},"m":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"y":{"docs":{},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{},"e":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"d":{"docs":{},"a":{"docs":{},"v":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"依":{"docs":{},"然":{"docs":{},"返":{"docs":{},"回":{"docs":{},"了":{"docs":{},"值":{"docs":{},"。":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"叫":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"。":{"docs":{},"它":{"docs":{},"其":{"docs":{},"实":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"空":{"docs":{},"的":{"docs":{},"元":{"docs":{},"组":{"docs":{},"（":{"docs":{},"t":{"docs":{},"u":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"(":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}},"a":{"docs":{},"g":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"(":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}},"。":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"展":{"docs":{},"示":{"docs":{},"的":{"docs":{},"是":{"docs":{},"用":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"和":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"在":{"docs":{},"圆":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"传":{"docs":{},"给":{"docs":{},"它":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"实":{"docs":{},"参":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"s":{"docs":{},"a":{"docs":{},"y":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"叫":{"docs":{},"w":{"docs":{},"a":{"docs":{},"v":{"docs":{},"e":{"docs":{},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{},"e":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"直":{"docs":{},"接":{"docs":{},"输":{"docs":{},"出":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"中":{"docs":{},"，":{"docs":{},"先":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"名":{"docs":{},"为":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"同":{"docs":{},"时":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"了":{"docs":{},"给":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"简":{"docs":{},"单":{"docs":{},"问":{"docs":{},"候":{"docs":{},"消":{"docs":{},"息":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"用":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"把":{"docs":{},"这":{"docs":{},"个":{"docs":{},"问":{"docs":{},"候":{"docs":{},"返":{"docs":{},"回":{"docs":{},"出":{"docs":{},"去":{"docs":{},"。":{"docs":{},"一":{"docs":{},"旦":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}}}},"t":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.6776758409785932}}}}}},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.025688073394495414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},".":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"p":{"docs":{},"r":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.056910569105691054}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"o":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}}}}}}}}}}}}},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"l":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.02586206896551724}},".":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}}},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"区":{"docs":{},"别":{"docs":{},"实":{"docs":{},"例":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"当":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"，":{"docs":{},"像":{"docs":{},"传":{"docs":{},"入":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"给":{"docs":{},"类":{"docs":{},"传":{"docs":{},"入":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"每":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"都":{"docs":{},"需":{"docs":{},"要":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"—":{"docs":{},"—":{"docs":{},"无":{"docs":{},"论":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"声":{"docs":{},"明":{"docs":{},"（":{"docs":{},"就":{"docs":{},"像":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"）":{"docs":{},"还":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"（":{"docs":{},"就":{"docs":{},"像":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"或":{"docs":{},"其":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"必":{"docs":{},"须":{"docs":{},"将":{"docs":{},"该":{"docs":{},"实":{"docs":{},"例":{"docs":{},"方":{"docs":{},"法":{"docs":{},"标":{"docs":{},"注":{"docs":{},"为":{"docs":{},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}},"q":{"docs":{},"u":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}},"r":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"p":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"6":{"docs":{},":":{"0":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.08333333333333333}},"e":{"docs":{},"":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.08333333333333333}}}}}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"h":{"docs":{},"a":{"docs":{},"p":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.007050528789659225}},".":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"类":{"docs":{},"缺":{"docs":{},"少":{"docs":{},"了":{"docs":{},"一":{"docs":{},"些":{"docs":{},"重":{"docs":{},"要":{"docs":{},"的":{"docs":{},"东":{"docs":{},"西":{"docs":{},"：":{"docs":{},"一":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"类":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"p":{"docs":{},"p":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}},"u":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"r":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.012925969447708578}}}}}}}}}},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.01527614571092832}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"时":{"docs":{},"候":{"docs":{},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"用":{"docs":{},"来":{"docs":{},"标":{"docs":{},"记":{"docs":{},"一":{"docs":{},"个":{"docs":{},"会":{"docs":{},"修":{"docs":{},"改":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"。":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"i":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}},"x":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}},"z":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.028735632183908046}},"(":{"docs":{},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"(":{"1":{"0":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}}}}}}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}},"e":{"docs":{},"(":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"a":{"docs":{},"k":{"docs":{},"e":{"docs":{},"s":{"docs":{},"a":{"docs":{},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}},"e":{"docs":{},"(":{"docs":{},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}}}}}}}}}}}}}}},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.007473841554559043}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},">":{"docs":{},"(":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"中":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"。":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"参":{"docs":{},"数":{"docs":{},"是":{"docs":{},"类":{"docs":{},"型":{"docs":{},"c":{"1":{"docs":{},"，":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"参":{"docs":{},"数":{"docs":{},"是":{"docs":{},"类":{"docs":{},"型":{"docs":{},"c":{"2":{"docs":{},"。":{"docs":{},"c":{"1":{"docs":{},"和":{"docs":{},"c":{"2":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"包":{"docs":{},"含":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}},"u":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"r":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":3.359649122807017}},"(":{"docs":{},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.021052631578947368}}}}}}}},"u":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.02766798418972332}},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}},".":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695}},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"计":{"docs":{},"算":{"docs":{},"数":{"docs":{},"组":{"docs":{},"l":{"docs":{},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}},"检":{"docs":{},"查":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"是":{"docs":{},"否":{"docs":{},"为":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"在":{"docs":{},"循":{"docs":{},"环":{"docs":{},"末":{"docs":{},"尾":{"docs":{},"，":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}}}},"r":{"docs":{},"k":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}}}}},"c":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.011750881316098707},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"t":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}},"r":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.025089605734767026}},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}}}}},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}},"i":{"docs":{},"c":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.01775147928994083}}}}},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.007473841554559043}},"(":{"docs":{},"栈":{"docs":{},")":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"栈":{"docs":{},"是":{"docs":{},"一":{"docs":{},"系":{"docs":{},"列":{"docs":{},"值":{"docs":{},"域":{"docs":{},"的":{"docs":{},"集":{"docs":{},"合":{"docs":{},"，":{"docs":{},"和":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"(":{"docs":{},"数":{"docs":{},"组":{"docs":{},")":{"docs":{},"相":{"docs":{},"似":{"docs":{},"，":{"docs":{},"但":{"docs":{},"其":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"更":{"docs":{},"多":{"docs":{},"限":{"docs":{},"制":{"docs":{},"的":{"docs":{},"集":{"docs":{},"合":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"数":{"docs":{},"组":{"docs":{},"可":{"docs":{},"以":{"docs":{},"允":{"docs":{},"许":{"docs":{},"其":{"docs":{},"里":{"docs":{},"面":{"docs":{},"任":{"docs":{},"何":{"docs":{},"位":{"docs":{},"置":{"docs":{},"的":{"docs":{},"插":{"docs":{},"入":{"docs":{},"/":{"docs":{},"删":{"docs":{},"除":{"docs":{},"操":{"docs":{},"作":{"docs":{},"，":{"docs":{},"而":{"docs":{},"栈":{"docs":{},"，":{"docs":{},"只":{"docs":{},"允":{"docs":{},"许":{"docs":{},"，":{"docs":{},"只":{"docs":{},"允":{"docs":{},"许":{"docs":{},"在":{"docs":{},"集":{"docs":{},"合":{"docs":{},"的":{"docs":{},"末":{"docs":{},"端":{"docs":{},"添":{"docs":{},"加":{"docs":{},"新":{"docs":{},"的":{"docs":{},"项":{"docs":{},"（":{"docs":{},"如":{"docs":{},"同":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"值":{"docs":{},"进":{"docs":{},"栈":{"docs":{},"）":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"栈":{"docs":{},"也":{"docs":{},"只":{"docs":{},"能":{"docs":{},"从":{"docs":{},"末":{"docs":{},"端":{"docs":{},"移":{"docs":{},"除":{"docs":{},"项":{"docs":{},"（":{"docs":{},"如":{"docs":{},"同":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"<":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"s":{"docs":{},".":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"c":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"d":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}},"u":{"docs":{},"n":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}}},"如":{"docs":{},"何":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"单":{"docs":{},"例":{"docs":{},"来":{"docs":{},"存":{"docs":{},"储":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"，":{"docs":{},"然":{"docs":{},"后":{"docs":{},"压":{"docs":{},"了":{"docs":{},"三":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"进":{"docs":{},"栈":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"也":{"docs":{},"创":{"docs":{},"建":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"单":{"docs":{},"例":{"docs":{},"，":{"docs":{},"并":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"包":{"docs":{},"含":{"docs":{},"三":{"docs":{},"个":{"docs":{},"同":{"docs":{},"栈":{"docs":{},"里":{"docs":{},"一":{"docs":{},"样":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"。":{"docs":{},"即":{"docs":{},"便":{"docs":{},"栈":{"docs":{},"和":{"docs":{},"数":{"docs":{},"组":{"docs":{},"否":{"docs":{},"是":{"docs":{},"不":{"docs":{},"同":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"但":{"docs":{},"他":{"docs":{},"们":{"docs":{},"都":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"他":{"docs":{},"们":{"docs":{},"都":{"docs":{},"包":{"docs":{},"含":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"。":{"docs":{},"你":{"docs":{},"因":{"docs":{},"此":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"a":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"作":{"docs":{},"为":{"docs":{},"它":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"函":{"docs":{},"数":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"显":{"docs":{},"示":{"docs":{},"了":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"同":{"docs":{},"创":{"docs":{},"建":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"其":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"任":{"docs":{},"何":{"docs":{},"有":{"docs":{},"效":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"栈":{"docs":{},"，":{"docs":{},"这":{"docs":{},"种":{"docs":{},"方":{"docs":{},"式":{"docs":{},"如":{"docs":{},"同":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"基":{"docs":{},"本":{"docs":{},"上":{"docs":{},"和":{"docs":{},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"相":{"docs":{},"同":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"为":{"docs":{},"t":{"docs":{},"代":{"docs":{},"替":{"docs":{},"了":{"docs":{},"实":{"docs":{},"际":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"一":{"docs":{},"对":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"里":{"docs":{},"(":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"的":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"保":{"docs":{},"证":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"所":{"docs":{},"使":{"docs":{},"用":{"docs":{},"的":{"docs":{},"适":{"docs":{},"用":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"这":{"docs":{},"个":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"后":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"将":{"docs":{},"任":{"docs":{},"何":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"当":{"docs":{},"作":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.007339449541284404}}},"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0282021151586369},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.025089605734767026},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.7051987767584096},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.055632823365785816},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.07105263157894737},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.011857707509881422},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01046337817638266}},"(":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},")":{"docs":{},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},")":{"docs":{},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}},"”":{"docs":{},"的":{"docs":{},"意":{"docs":{},"思":{"docs":{},"是":{"docs":{},"“":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"任":{"docs":{},"意":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}},"和":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"解":{"docs":{},"析":{"docs":{},"可":{"docs":{},"选":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"t":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"作":{"docs":{},"用":{"docs":{},"是":{"docs":{},"将":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"并":{"docs":{},"不":{"docs":{},"是":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"数":{"docs":{},"。":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"1":{"2":{"3":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"数":{"docs":{},"字":{"1":{"2":{"3":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"你":{"docs":{},"绝":{"docs":{},"对":{"docs":{},"不":{"docs":{},"可":{"docs":{},"能":{"docs":{},"不":{"docs":{},"小":{"docs":{},"心":{"docs":{},"传":{"docs":{},"进":{"docs":{},"去":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}},"名":{"docs":{},"字":{"docs":{},"为":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"会":{"docs":{},"阻":{"docs":{},"止":{"docs":{},"你":{"docs":{},"不":{"docs":{},"小":{"docs":{},"心":{"docs":{},"传":{"docs":{},"入":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"l":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"的":{"docs":{},"左":{"docs":{},"边":{"docs":{},"，":{"docs":{},"以":{"docs":{},"右":{"docs":{},"对":{"docs":{},"齐":{"docs":{},"到":{"docs":{},"总":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"值":{"docs":{},"存":{"docs":{},"在":{"docs":{},"局":{"docs":{},"部":{"docs":{},"常":{"docs":{},"量":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"然":{"docs":{},"后":{"docs":{},"将":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"多":{"docs":{},"的":{"docs":{},"填":{"docs":{},"充":{"docs":{},"（":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"）":{"docs":{},"字":{"docs":{},"符":{"docs":{},"填":{"docs":{},"充":{"docs":{},"到":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"左":{"docs":{},"边":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"结":{"docs":{},"果":{"docs":{},"。":{"docs":{},"它":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"?":{"docs":{},"。":{"docs":{},"如":{"docs":{},"上":{"docs":{},"所":{"docs":{},"述":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"在":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"后":{"docs":{},"最":{"docs":{},"终":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"依":{"docs":{},"然":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}},"c":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173}},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"因":{"docs":{},"此":{"docs":{},"尽":{"docs":{},"管":{"docs":{},"在":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"属":{"docs":{},"性":{"docs":{},"前":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"两":{"docs":{},"层":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"，":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"也":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}}}}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"输":{"docs":{},"入":{"docs":{},"值":{"docs":{},"大":{"docs":{},"一":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"输":{"docs":{},"入":{"docs":{},"值":{"docs":{},"小":{"docs":{},"一":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"o":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}},"u":{"docs":{},"c":{"docs":{},"c":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.06504065040650407}},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{},"o":{"docs":{},"r":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"对":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"和":{"docs":{},"c":{"docs":{},"l":{"docs":{},"u":{"docs":{},"b":{"docs":{},"s":{"docs":{},"返":{"docs":{},"回":{"docs":{},"“":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"”":{"docs":{},"，":{"docs":{},"对":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"返":{"docs":{},"回":{"docs":{},"“":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"来":{"docs":{},"描":{"docs":{},"述":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"四":{"docs":{},"种":{"docs":{},"花":{"docs":{},"色":{"docs":{},"，":{"docs":{},"并":{"docs":{},"分":{"docs":{},"别":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}},"o":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"(":{"4":{"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}},"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}}},"b":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"(":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}},"d":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.007905138339920948}}}}}}}},"r":{"docs":{},"v":{"docs":{},"e":{"docs":{},"y":{"docs":{},"a":{"docs":{},"n":{"docs":{},"s":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"n":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}},"i":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}}}}},"y":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"u":{"0":{"0":{"0":{"1":{"docs":{},"f":{"4":{"9":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"2":{"6":{"6":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"d":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667},"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter1/chapter1.html#gitbook_8":{"ref":"chapter1/chapter1.html#gitbook_8","tf":0.25},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/09_Classes_and_Structures.html#gitbook_17":{"ref":"chapter2/09_Classes_and_Structures.html#gitbook_17","tf":0.5},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087},"chapter2/chapter2.html#gitbook_35":{"ref":"chapter2/chapter2.html#gitbook_35","tf":0.3333333333333333},"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.041666666666666664}}}}}}}}}}}}}},"r":{"docs":{},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.7327217125382262}},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}}}}}}}}},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"w":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},"w":{"docs":{},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}}}}}},".":{"docs":{},"g":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}},"(":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"接":{"docs":{},"受":{"docs":{},"一":{"docs":{},"个":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"这":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"现":{"docs":{},"有":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"。":{"docs":{},"注":{"docs":{},"意":{"docs":{},"，":{"docs":{},"你":{"docs":{},"并":{"docs":{},"不":{"docs":{},"能":{"docs":{},"传":{"docs":{},"入":{"docs":{},"任":{"docs":{},"意":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"只":{"docs":{},"能":{"docs":{},"传":{"docs":{},"入":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"进":{"docs":{},"行":{"docs":{},"相":{"docs":{},"加":{"docs":{},"。":{"docs":{},"目":{"docs":{},"标":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"是":{"docs":{},"两":{"docs":{},"个":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"3":{"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"8":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"，":{"docs":{},"除":{"docs":{},"非":{"docs":{},"你":{"docs":{},"真":{"docs":{},"的":{"docs":{},"需":{"docs":{},"要":{"docs":{},"存":{"docs":{},"储":{"docs":{},"一":{"docs":{},"个":{"docs":{},"和":{"docs":{},"当":{"docs":{},"前":{"docs":{},"平":{"docs":{},"台":{"docs":{},"原":{"docs":{},"生":{"docs":{},"字":{"docs":{},"长":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"无":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"。":{"docs":{},"除":{"docs":{},"了":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"，":{"docs":{},"最":{"docs":{},"好":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"即":{"docs":{},"使":{"docs":{},"你":{"docs":{},"要":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"值":{"docs":{},"已":{"docs":{},"知":{"docs":{},"是":{"docs":{},"非":{"docs":{},"负":{"docs":{},"的":{"docs":{},"。":{"docs":{},"统":{"docs":{},"一":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"v":{"docs":{},"i":{"docs":{},"g":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}}}}}}}}}}},"+":{"0":{"0":{"2":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"6":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}},"1":{"docs":{},"f":{"4":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{}},"9":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}}},"2":{"6":{"6":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}},"docs":{}},"docs":{},"d":{"8":{"3":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}},"docs":{}},"docs":{},"c":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{}}}},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}},"m":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.013438735177865613},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}},"t":{"docs":{},"f":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}},"docs":{},"-":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.014678899082568808}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.014678899082568808}},"u":{"docs":{},"t":{"docs":{},"f":{"docs":{},"-":{"1":{"6":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.6666666666666665}}}}}}}}},"docs":{}},"docs":{}}}}}},"docs":{}}}}},"w":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"w":{"docs":{},"d":{"docs":{},"c":{"docs":{"index.html#gitbook_5":{"ref":"index.html#gitbook_5","tf":0.06666666666666667}}}}},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.01808066759388039},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.015625},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"k":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}}},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"，":{"docs":{},"只":{"docs":{},"在":{"docs":{},"冒":{"docs":{},"号":{"docs":{},"后":{"docs":{},"面":{"docs":{},"写":{"docs":{},"接":{"docs":{},"口":{"docs":{},"或":{"docs":{},"者":{"docs":{},"类":{"docs":{},"名":{"docs":{},"。":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"作":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"队":{"docs":{},"列":{"docs":{},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"使":{"docs":{},"你":{"docs":{},"能":{"docs":{},"够":{"docs":{},"要":{"docs":{},"求":{"docs":{},"一":{"docs":{},"个":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"一":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"的":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"（":{"docs":{},"或":{"docs":{},"）":{"docs":{},"那":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"可":{"docs":{},"以":{"docs":{},"是":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"通":{"docs":{},"过":{"docs":{},"紧":{"docs":{},"随":{"docs":{},"放":{"docs":{},"置":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"，":{"docs":{},"写":{"docs":{},"在":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}}}}}},"i":{"docs":{},"s":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"l":{"docs":{},"a":{"docs":{},"b":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"l":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"d":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}},"s":{"docs":{},"e":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"t":{"docs":{},"h":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227}}}}}},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.4678979202380567},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}},"e":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"类":{"docs":{},"型":{"docs":{},"标":{"docs":{},"注":{"docs":{},"，":{"docs":{},"表":{"docs":{},"示":{"docs":{},"这":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"'":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"r":{"docs":{},"i":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666}},"为":{"docs":{},"了":{"docs":{},"能":{"docs":{},"帮":{"docs":{},"助":{"docs":{},"你":{"docs":{},"管":{"docs":{},"理":{"docs":{},"内":{"docs":{},"存":{"docs":{},"，":{"docs":{},"需":{"docs":{},"要":{"docs":{},"更":{"docs":{},"多":{"docs":{},"的":{"docs":{},"关":{"docs":{},"于":{"docs":{},"你":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"之":{"docs":{},"间":{"docs":{},"关":{"docs":{},"系":{"docs":{},"的":{"docs":{},"信":{"docs":{},"息":{"docs":{},"。":{"docs":{},"本":{"docs":{},"章":{"docs":{},"描":{"docs":{},"述":{"docs":{},"了":{"docs":{},"这":{"docs":{},"些":{"docs":{},"情":{"docs":{},"况":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"为":{"docs":{},"你":{"docs":{},"示":{"docs":{},"范":{"docs":{},"怎":{"docs":{},"样":{"docs":{},"启":{"docs":{},"用":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"会":{"docs":{},"分":{"docs":{},"配":{"docs":{},"一":{"docs":{},"大":{"docs":{},"块":{"docs":{},"内":{"docs":{},"存":{"docs":{},"用":{"docs":{},"来":{"docs":{},"储":{"docs":{},"存":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"信":{"docs":{},"息":{"docs":{},"。":{"docs":{},"内":{"docs":{},"存":{"docs":{},"中":{"docs":{},"会":{"docs":{},"包":{"docs":{},"含":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"信":{"docs":{},"息":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"这":{"docs":{},"个":{"docs":{},"实":{"docs":{},"例":{"docs":{},"所":{"docs":{},"有":{"docs":{},"相":{"docs":{},"关":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"此":{"docs":{},"外":{"docs":{},"，":{"docs":{},"当":{"docs":{},"实":{"docs":{},"例":{"docs":{},"不":{"docs":{},"再":{"docs":{},"被":{"docs":{},"使":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"跟":{"docs":{},"踪":{"docs":{},"和":{"docs":{},"计":{"docs":{},"算":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"实":{"docs":{},"例":{"docs":{},"正":{"docs":{},"在":{"docs":{},"被":{"docs":{},"多":{"docs":{},"少":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"常":{"docs":{},"量":{"docs":{},"和":{"docs":{},"变":{"docs":{},"量":{"docs":{},"所":{"docs":{},"引":{"docs":{},"用":{"docs":{},"。":{"docs":{},"哪":{"docs":{},"怕":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"数":{"docs":{},"为":{"docs":{},"一":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_24":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_24","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}},"性":{"docs":{},"质":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"存":{"docs":{},"储":{"docs":{},"值":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"提":{"docs":{},"供":{"docs":{},"两":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"：":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"和":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{},"，":{"docs":{},"从":{"docs":{},"栈":{"docs":{},"中":{"docs":{},"压":{"docs":{},"进":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"和":{"docs":{},"移":{"docs":{},"除":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"方":{"docs":{},"法":{"docs":{},"标":{"docs":{},"记":{"docs":{},"为":{"docs":{},"可":{"docs":{},"变":{"docs":{},"的":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"他":{"docs":{},"们":{"docs":{},"需":{"docs":{},"要":{"docs":{},"修":{"docs":{},"改":{"docs":{},"（":{"docs":{},"或":{"docs":{},"转":{"docs":{},"换":{"docs":{},"）":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.020553359683794466},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}},"b":{"docs":{},"i":{"docs":{},"t":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}},"g":{"docs":{},"u":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"i":{"docs":{},"c":{"docs":{},"m":{"docs":{},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{},"(":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"3":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.008695652173913044}}}}}}},"u":{"docs":{},"t":{"docs":{},"o":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"d":{"docs":{},"i":{"docs":{},"o":{"docs":{},"s":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"e":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"被":{"docs":{},"定":{"docs":{},"义":{"docs":{},"为":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"别":{"docs":{},"名":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"是":{"docs":{},"别":{"docs":{},"名":{"docs":{},"，":{"docs":{},"a":{"docs":{},"u":{"docs":{},"d":{"docs":{},"i":{"docs":{},"o":{"docs":{},"s":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"实":{"docs":{},"际":{"docs":{},"上":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"会":{"docs":{},"给":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"u":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"赋":{"docs":{},"一":{"docs":{},"个":{"docs":{},"初":{"docs":{},"值":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}},".":{"docs":{},".":{"docs":{},"b":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}},"b":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.024390243902439025}},"e":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"t":{"1":{"docs":{},"s":{"docs":{},"c":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}}}}}}}}}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.023853211009174313}},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}},"e":{"docs":{},"r":{"docs":{},"常":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"i":{"docs":{},"f":{"docs":{},"语":{"docs":{},"句":{"docs":{},"的":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"分":{"docs":{},"支":{"docs":{},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"。":{"docs":{},"它":{"docs":{},"已":{"docs":{},"经":{"docs":{},"被":{"docs":{},"可":{"docs":{},"选":{"docs":{},"包":{"docs":{},"含":{"docs":{},"的":{"docs":{},"值":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"过":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"再":{"docs":{},"使":{"docs":{},"用":{"docs":{},"!":{"docs":{},"后":{"docs":{},"缀":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"它":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}}}},"d":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"o":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"s":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}},"和":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"有":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"这":{"docs":{},"个":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"过":{"docs":{},"程":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{},"y":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"。":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"都":{"docs":{},"传":{"docs":{},"入":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.023178807947019868}},"。":{"docs":{},"它":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"他":{"docs":{},"们":{"docs":{},"额":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"前":{"docs":{},"面":{"docs":{},"两":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"时":{"docs":{},"的":{"docs":{},"使":{"docs":{},"用":{"docs":{},"（":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"）":{"docs":{},"。":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"你":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"它":{"docs":{},"获":{"docs":{},"取":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"中":{"docs":{},"的":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}},"还":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"为":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"检":{"docs":{},"查":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"和":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"有":{"docs":{},"值":{"docs":{},"则":{"docs":{},"将":{"docs":{},"其":{"docs":{},"返":{"docs":{},"回":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"如":{"docs":{},"果":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"设":{"docs":{},"定":{"docs":{},"一":{"docs":{},"个":{"docs":{},"实":{"docs":{},"例":{"docs":{},"来":{"docs":{},"作":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"并":{"docs":{},"为":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.007050528789659225}}}}}},"v":{"docs":{},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.02894736842105263}},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}},"p":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}},";":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.013392857142857142}}}}}}}},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"y":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01195814648729447}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"2":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"y":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"(":{"docs":{},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}}}}}}}},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.009486166007905139}},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8333333333333333}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"代":{"docs":{},"表":{"docs":{},"任":{"docs":{},"何":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"除":{"docs":{},"了":{"docs":{},"方":{"docs":{},"法":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}}}}}},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}},"s":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}}}}},"d":{"docs":{},"/":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}},"p":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}},"e":{"docs":{},"s":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"u":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"n":{"docs":{},"d":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}}},"方":{"docs":{},"法":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"a":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"s":{"docs":{},"，":{"docs":{},"它":{"docs":{},"一":{"docs":{},"般":{"docs":{},"接":{"docs":{},"收":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"[":{"docs":{},"]":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"说":{"docs":{},"“":{"docs":{},"一":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"对":{"docs":{},"象":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"”":{"docs":{},"。":{"docs":{},"这":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"o":{"docs":{},"c":{"docs":{},"没":{"docs":{},"有":{"docs":{},"明":{"docs":{},"确":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"化":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"但":{"docs":{},"是":{"docs":{},"，":{"docs":{},"你":{"docs":{},"常":{"docs":{},"常":{"docs":{},"可":{"docs":{},"以":{"docs":{},"确":{"docs":{},"定":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"仅":{"docs":{},"从":{"docs":{},"你":{"docs":{},"知":{"docs":{},"道":{"docs":{},"的":{"docs":{},"a":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"(":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"断":{"docs":{},"言":{"docs":{},"。":{"docs":{},"给":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"函":{"docs":{},"数":{"docs":{},"传":{"docs":{},"入":{"docs":{},"一":{"docs":{},"个":{"docs":{},"结":{"docs":{},"果":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"的":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"以":{"docs":{},"及":{"docs":{},"一":{"docs":{},"条":{"docs":{},"信":{"docs":{},"息":{"docs":{},"，":{"docs":{},"当":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"e":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}},")":{"docs":{},"下":{"docs":{},"转":{"docs":{},"并":{"docs":{},"解":{"docs":{},"包":{"docs":{},"到":{"docs":{},"不":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}},"?":{"docs":{},")":{"docs":{},"。":{"docs":{},"可":{"docs":{},"选":{"docs":{},"形":{"docs":{},"式":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"总":{"docs":{},"是":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"值":{"docs":{},"（":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"l":{"docs":{},"i":{"docs":{},"k":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"g":{"docs":{},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"函":{"docs":{},"数":{"docs":{},"将":{"docs":{},"参":{"docs":{},"数":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"定":{"docs":{},"义":{"docs":{},"为":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"右":{"docs":{},"对":{"docs":{},"齐":{"docs":{},"输":{"docs":{},"入":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"到":{"docs":{},"一":{"docs":{},"个":{"docs":{},"长":{"docs":{},"的":{"docs":{},"输":{"docs":{},"出":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"。":{"docs":{},"左":{"docs":{},"侧":{"docs":{},"空":{"docs":{},"余":{"docs":{},"的":{"docs":{},"地":{"docs":{},"方":{"docs":{},"用":{"docs":{},"指":{"docs":{},"定":{"docs":{},"的":{"docs":{},"填":{"docs":{},"充":{"docs":{},"字":{"docs":{},"符":{"docs":{},"填":{"docs":{},"充":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"被":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"了":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"e":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"e":{"docs":{},"x":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}},"s":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"b":{"docs":{},"y":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}}}}}}}}}}}}}},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"u":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}}}}}}},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571}}}}}}}},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"两":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"单":{"docs":{},"例":{"docs":{},"包":{"docs":{},"含":{"docs":{},"具":{"docs":{},"有":{"docs":{},"相":{"docs":{},"同":{"docs":{},"顺":{"docs":{},"序":{"docs":{},"的":{"docs":{},"相":{"docs":{},"同":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"到":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"首":{"docs":{},"先":{"docs":{},"检":{"docs":{},"查":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"是":{"docs":{},"否":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"同":{"docs":{},"样":{"docs":{},"数":{"docs":{},"目":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"他":{"docs":{},"们":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"目":{"docs":{},"不":{"docs":{},"同":{"docs":{},"，":{"docs":{},"没":{"docs":{},"有":{"docs":{},"办":{"docs":{},"法":{"docs":{},"进":{"docs":{},"行":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"就":{"docs":{},"会":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}},"w":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"k":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}},"b":{"docs":{},"o":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"v":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"c":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},".":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}}}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"同":{"docs":{},"样":{"docs":{},"是":{"docs":{},"c":{"2":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}},"docs":{}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}},"2":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},".":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}},"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.017921146953405017},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.024553571428571428},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"a":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.07142857142857142},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.012844036697247707},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"的":{"docs":{},"基":{"docs":{},"础":{"docs":{},"上":{"docs":{},"构":{"docs":{},"建":{"docs":{},"框":{"docs":{},"架":{"docs":{},"栈":{"docs":{},"并":{"docs":{},"将":{"docs":{},"其":{"docs":{},"标":{"docs":{},"准":{"docs":{},"化":{"docs":{},"。":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"里":{"docs":{},"的":{"docs":{},"n":{"docs":{},"s":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"函":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}},".":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"b":{"docs":{},"y":{"docs":{},"(":{"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"(":{"docs":{},"u":{"docs":{},"n":{"docs":{},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"\"":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"处":{"docs":{},"理":{"docs":{},"任":{"docs":{},"何":{"docs":{},"一":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"值":{"docs":{},"将":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"三":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"值":{"docs":{},"的":{"docs":{},"元":{"docs":{},"组":{"docs":{},"（":{"docs":{},"t":{"docs":{},"u":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"获":{"docs":{},"取":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"的":{"docs":{},"数":{"docs":{},"量":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"e":{"docs":{},"d":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"]":{"docs":{},"[":{"8":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}},"i":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.017241379310344827}}}}},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0071146245059288534},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.02242152466367713}},"s":{"docs":{},"a":{"docs":{},"v":{"docs":{},"e":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}},"e":{"docs":{},"r":{"docs":{},"(":{"docs":{},"#":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"声":{"docs":{},"明":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"的":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"写":{"docs":{},"作":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"，":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"泛":{"docs":{},"型":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"指":{"docs":{},"定":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"其":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"保":{"docs":{},"证":{"docs":{},"只":{"docs":{},"有":{"docs":{},"正":{"docs":{},"确":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"可":{"docs":{},"以":{"docs":{},"加":{"docs":{},"进":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"明":{"docs":{},"确":{"docs":{},"可":{"docs":{},"以":{"docs":{},"通":{"docs":{},"过":{"docs":{},"其":{"docs":{},"下":{"docs":{},"标":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"一":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"指":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"的":{"docs":{},"元":{"docs":{},"素":{"docs":{},"将":{"docs":{},"会":{"docs":{},"保":{"docs":{},"留":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"知":{"docs":{},"道":{"docs":{},"特":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"需":{"docs":{},"要":{"docs":{},"指":{"docs":{},"定":{"docs":{},"任":{"docs":{},"何":{"docs":{},"通":{"docs":{},"过":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428}}}}}}}}}},"x":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}},"f":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"<":{"docs":{},"/":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}},"c":{"docs":{},"e":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"d":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.014336917562724014},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"m":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"p":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"-":{"docs":{},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"u":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/09_Classes_and_Structures.html#gitbook_17":{"ref":"chapter2/09_Classes_and_Structures.html#gitbook_17","tf":0.5},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"n":{"docs":{},"=":{"docs":{},"\"":{"4":{"docs":{},"\"":{"docs":{},">":{"4":{"docs":{},"<":{"docs":{},"/":{"docs":{},"t":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}},"docs":{}}}},"docs":{}}}}}}}},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.07692307692307693}},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.023668639053254437}}}}}},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.01775147928994083}}}}}}}}}}},"p":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"p":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}},"的":{"docs":{},"兼":{"docs":{},"容":{"docs":{},"性":{"docs":{},"的":{"docs":{},"限":{"docs":{},"制":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808}}}}}}}}}}}}}}},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}},"u":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"'":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.012844036697247707}}}}}},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":3.3359649122807014}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"r":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"(":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"副":{"docs":{},"完":{"docs":{},"整":{"docs":{},"的":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"并":{"docs":{},"把":{"docs":{},"每":{"docs":{},"张":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}},"s":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.024676850763807285},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.011067193675889328},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.04065040650406504},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.017241379310344827}},"s":{"docs":{},"里":{"docs":{},"用":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":1.6840579710144925}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"层":{"docs":{},"次":{"docs":{},"作":{"docs":{},"为":{"docs":{},"例":{"docs":{},"子":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8333333333333333}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"f":{"docs":{},"i":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"n":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"b":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}},"l":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23394896011902835},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}},"r":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"i":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"'":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}},"和":{"docs":{},"s":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"值":{"docs":{},"计":{"docs":{},"算":{"docs":{},"一":{"docs":{},"个":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"原":{"docs":{},"点":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"调":{"docs":{},"用":{"docs":{},"该":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"自":{"docs":{},"动":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},":":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"e":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8459815546772068},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"s":{"docs":{},"n":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.022018348623853212},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}},"e":{"docs":{},"r":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.009174311926605505}}},"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}},"docs":{},"p":{"docs":{},"l":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"s":{"docs":{},")":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"面":{"docs":{},"量":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"空":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"可":{"docs":{},"变":{"docs":{},"性":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"是":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"使":{"docs":{},"用":{"docs":{},"字":{"docs":{},"符":{"docs":{},"(":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},")":{"docs":{},"计":{"docs":{},"算":{"docs":{},"字":{"docs":{},"符":{"docs":{},"数":{"docs":{},"量":{"docs":{},"连":{"docs":{},"接":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"和":{"docs":{},"字":{"docs":{},"符":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"插":{"docs":{},"值":{"docs":{},"比":{"docs":{},"较":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"相":{"docs":{},"等":{"docs":{},"前":{"docs":{},"缀":{"docs":{},"/":{"docs":{},"后":{"docs":{},"缀":{"docs":{},"相":{"docs":{},"等":{"docs":{},"大":{"docs":{},"写":{"docs":{},"和":{"docs":{},"小":{"docs":{},"写":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.6666666666666665}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}}}}}}}},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"是":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"中":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"成":{"docs":{},"员":{"docs":{},"值":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"计":{"docs":{},"算":{"docs":{},"实":{"docs":{},"例":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"即":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"返":{"docs":{},"回":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"新":{"docs":{},"的":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":5.003311258278146}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"是":{"docs":{},"一":{"docs":{},"种":{"docs":{},"可":{"docs":{},"以":{"docs":{},"请":{"docs":{},"求":{"docs":{},"和":{"docs":{},"调":{"docs":{},"用":{"docs":{},"属":{"docs":{},"性":{"docs":{},"、":{"docs":{},"方":{"docs":{},"法":{"docs":{},"及":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"的":{"docs":{},"过":{"docs":{},"程":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"性":{"docs":{},"体":{"docs":{},"现":{"docs":{},"于":{"docs":{},"请":{"docs":{},"求":{"docs":{},"或":{"docs":{},"调":{"docs":{},"用":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"当":{"docs":{},"前":{"docs":{},"可":{"docs":{},"能":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"调":{"docs":{},"用":{"docs":{},"就":{"docs":{},"会":{"docs":{},"成":{"docs":{},"功":{"docs":{},"；":{"docs":{},"相":{"docs":{},"反":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"选":{"docs":{},"择":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"，":{"docs":{},"则":{"docs":{},"这":{"docs":{},"种":{"docs":{},"调":{"docs":{},"用":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"。":{"docs":{},"多":{"docs":{},"次":{"docs":{},"请":{"docs":{},"求":{"docs":{},"或":{"docs":{},"调":{"docs":{},"用":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"链":{"docs":{},"接":{"docs":{},"在":{"docs":{},"一":{"docs":{},"起":{"docs":{},"形":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"链":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"任":{"docs":{},"何":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}}},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.010575793184488837},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8491436100131752},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"=":{"docs":{},"\"":{"docs":{},"x":{"docs":{},"-":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"\"":{"docs":{},">":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"它":{"docs":{},"创":{"docs":{},"建":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}},"u":{"docs":{},"c":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872}},"e":{"docs":{},"逐":{"docs":{},"渐":{"docs":{},"接":{"docs":{},"近":{"docs":{},"到":{"0":{"docs":{},"是":{"docs":{},"需":{"docs":{},"要":{"docs":{},"向":{"docs":{},"正":{"docs":{},"数":{"docs":{},"走":{"docs":{},"还":{"docs":{},"是":{"docs":{},"向":{"docs":{},"负":{"docs":{},"数":{"docs":{},"走":{"docs":{},"。":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"初":{"docs":{},"始":{"docs":{},"值":{"docs":{},"是":{"3":{"docs":{},"，":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"z":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"y":{"docs":{},"c":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}},"中":{"docs":{},"的":{"docs":{},"比":{"docs":{},"较":{"docs":{},"运":{"docs":{},"算":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}}}}}}}}}},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}}}}}}},"语":{"docs":{},"言":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}}}}}}}}}}}},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"f":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"a":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},";":{"docs":{},")":{"docs":{},"元":{"docs":{},"组":{"docs":{},"把":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}},"r":{"docs":{},"-":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"循":{"docs":{},"环":{"docs":{},"和":{"docs":{},"半":{"docs":{},"闭":{"docs":{},"区":{"docs":{},"间":{"docs":{},"操":{"docs":{},"作":{"docs":{},"(":{"docs":{},".":{"docs":{},".":{"docs":{},")":{"docs":{},"来":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"每":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"不":{"docs":{},"等":{"docs":{},"于":{"docs":{},"对":{"docs":{},"应":{"docs":{},"的":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"不":{"docs":{},"等":{"docs":{},"，":{"docs":{},"则":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"不":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}},"e":{"docs":{},"-":{"docs":{},"u":{"docs":{},"n":{"docs":{},"w":{"docs":{},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.008695652173913044}}},"—":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}},"l":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.026785714285714284},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"e":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"，":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}},"i":{"docs":{},"b":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"c":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"o":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}},"l":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"(":{"docs":{},"[":{"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{},"\"":{"docs":{},"m":{"docs":{},"i":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},">":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}},"中":{"docs":{},"这":{"docs":{},"个":{"docs":{},"单":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"写":{"docs":{},"做":{"docs":{},"：":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"现":{"docs":{},"在":{"docs":{},"则":{"docs":{},"可":{"docs":{},"以":{"docs":{},"成":{"docs":{},"功":{"docs":{},"的":{"docs":{},"编":{"docs":{},"译":{"docs":{},"过":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"如":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"或":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"用":{"docs":{},"某":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"。":{"docs":{},"请":{"docs":{},"注":{"docs":{},"意":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"仍":{"docs":{},"然":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"功":{"docs":{},"能":{"docs":{},"是":{"docs":{},"去":{"docs":{},"查":{"docs":{},"找":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"给":{"docs":{},"定":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"若":{"docs":{},"查":{"docs":{},"找":{"docs":{},"到":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"，":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"该":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"在":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"的":{"docs":{},"索":{"docs":{},"引":{"docs":{},"值":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"）":{"docs":{},"，":{"docs":{},"反":{"docs":{},"之":{"docs":{},"则":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"并":{"docs":{},"指":{"docs":{},"定":{"docs":{},"初":{"docs":{},"始":{"docs":{},"值":{"docs":{},"为":{"4":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"docs":{}}}}}}}},"表":{"docs":{},"示":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}},"r":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"s":{"docs":{},"u":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}},"i":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"l":{"docs":{},"y":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.010752688172043012}},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"从":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"!":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"改":{"docs":{},"为":{"docs":{},"了":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"b":{"docs":{},"o":{"docs":{},"n":{"docs":{},"j":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{},"!":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"o":{"docs":{},"m":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0282021151586369},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.04033379694019471},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.013157894736842105},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.01775147928994083},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.03288490284005979}},"来":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"名":{"docs":{},"字":{"docs":{},"和":{"docs":{},"参":{"docs":{},"数":{"docs":{},"来":{"docs":{},"调":{"docs":{},"用":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"使":{"docs":{},"用":{"docs":{},"-":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.49015104958437106},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01046337817638266}},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"与":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}},"的":{"docs":{},"定":{"docs":{},"义":{"docs":{},"与":{"docs":{},"调":{"docs":{},"用":{"docs":{},"（":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"定":{"docs":{},"义":{"docs":{},"在":{"docs":{},"全":{"docs":{},"局":{"docs":{},"域":{"docs":{},"中":{"docs":{},"。":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"把":{"docs":{},"函":{"docs":{},"数":{"docs":{},"定":{"docs":{},"义":{"docs":{},"在":{"docs":{},"别":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"中":{"docs":{},"，":{"docs":{},"称":{"docs":{},"作":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"y":{"docs":{},"）":{"docs":{},"。":{"docs":{},"这":{"docs":{},"包":{"docs":{},"括":{"docs":{},"在":{"docs":{},"没":{"docs":{},"有":{"docs":{},"权":{"docs":{},"限":{"docs":{},"获":{"docs":{},"取":{"docs":{},"原":{"docs":{},"始":{"docs":{},"源":{"docs":{},"代":{"docs":{},"码":{"docs":{},"的":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"能":{"docs":{},"力":{"docs":{},"（":{"docs":{},"即":{"docs":{},"逆":{"docs":{},"向":{"docs":{},"建":{"docs":{},"模":{"docs":{},"）":{"docs":{},"。":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"中":{"docs":{},"的":{"docs":{},"分":{"docs":{},"类":{"docs":{},"(":{"docs":{},"c":{"docs":{},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"s":{"docs":{},")":{"docs":{},"类":{"docs":{},"似":{"docs":{},"。":{"docs":{},"（":{"docs":{},"不":{"docs":{},"过":{"docs":{},"与":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"不":{"docs":{},"同":{"docs":{},"的":{"docs":{},"是":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"作":{"docs":{},"为":{"docs":{},"前":{"docs":{},"缀":{"docs":{},"。":{"docs":{},"指":{"docs":{},"定":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"时":{"docs":{},"，":{"docs":{},"用":{"docs":{},"返":{"docs":{},"回":{"docs":{},"箭":{"docs":{},"头":{"docs":{},"-":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"h":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.007339449541284404},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.02364394993045897},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.011494252873563218},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"-":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}},"p":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}},"s":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"成":{"docs":{},"员":{"docs":{},"：":{"docs":{},"给":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"常":{"docs":{},"量":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"时":{"docs":{},"，":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"成":{"docs":{},"员":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"需":{"docs":{},"要":{"docs":{},"用":{"docs":{},"全":{"docs":{},"名":{"docs":{},"来":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"常":{"docs":{},"量":{"docs":{},"没":{"docs":{},"有":{"docs":{},"显":{"docs":{},"式":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"里":{"docs":{},"，":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"成":{"docs":{},"员":{"docs":{},"使":{"docs":{},"用":{"docs":{},"缩":{"docs":{},"写":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"来":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},"的":{"docs":{},"值":{"docs":{},"已":{"docs":{},"经":{"docs":{},"知":{"docs":{},"道":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"y":{"docs":{},"m":{"docs":{},"b":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}},"x":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}}}}}}},"a":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"l":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"p":{"docs":{},"r":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"/":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"f":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"o":{"docs":{},"r":{"docs":{},"k":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428}}}}},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"l":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"f":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"o":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"t":{"docs":{},"t":{"docs":{},"p":{"2":{"0":{"0":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"s":{"docs":{},".":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"4":{"0":{"4":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}}}}}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}}}}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{},"h":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8372859025032937},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}},"o":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.09523809523809523},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.017921146953405017},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}},"c":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"v":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}},"s":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.047619047619047616},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"c":{"docs":{},"c":{"docs":{},"u":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"[":{"docs":{},"\"":{"docs":{},"j":{"docs":{},"a":{"docs":{},"y":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}},"p":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.041666666666666664}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.016129032258064516},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":5.009933774834437},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.014229249011857707},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"改":{"docs":{},"成":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"会":{"docs":{},"是":{"docs":{},"什":{"docs":{},"么":{"docs":{},"？":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"当":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"时":{"docs":{},"给":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"<":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.012648221343873518}}}}},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"e":{"docs":{},"和":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{},"i":{"docs":{},"p":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"会":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"初":{"docs":{},"值":{"docs":{},"是":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"。":{"docs":{},"就":{"docs":{},"像":{"docs":{},"之":{"docs":{},"前":{"docs":{},"提":{"docs":{},"到":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"给":{"docs":{},"它":{"docs":{},"们":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"，":{"docs":{},"那":{"docs":{},"你":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"给":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"标":{"docs":{},"明":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}},"i":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}},"d":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"标":{"docs":{},"记":{"docs":{},"—":{"docs":{},"—":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"添":{"docs":{},"加":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"就":{"docs":{},"重":{"docs":{},"写":{"docs":{},"父":{"docs":{},"类":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"话":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"会":{"docs":{},"报":{"docs":{},"错":{"docs":{},"。":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"同":{"docs":{},"样":{"docs":{},"会":{"docs":{},"检":{"docs":{},"测":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"k":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"m":{"docs":{},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}},"u":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.010526315789473684},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.032520325203252036}}}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581}}}}}},"d":{"docs":{},"y":{"docs":{},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.026905829596412557}},"o":{"docs":{},"u":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.023809523809523808},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}},"d":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"和":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"方":{"docs":{},"法":{"docs":{},"可":{"docs":{},"能":{"docs":{},"会":{"docs":{},"失":{"docs":{},"败":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"它":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"被":{"docs":{},"写":{"docs":{},"作":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"?":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"。":{"docs":{},"问":{"docs":{},"号":{"docs":{},"暗":{"docs":{},"示":{"docs":{},"包":{"docs":{},"含":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"可":{"docs":{},"能":{"docs":{},"包":{"docs":{},"含":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"也":{"docs":{},"可":{"docs":{},"能":{"docs":{},"不":{"docs":{},"包":{"docs":{},"含":{"docs":{},"值":{"docs":{},"。":{"docs":{},"（":{"docs":{},"不":{"docs":{},"能":{"docs":{},"包":{"docs":{},"含":{"docs":{},"其":{"docs":{},"他":{"docs":{},"任":{"docs":{},"何":{"docs":{},"值":{"docs":{},"比":{"docs":{},"如":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"值":{"docs":{},"或":{"docs":{},"者":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"。":{"docs":{},"只":{"docs":{},"能":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"尝":{"docs":{},"试":{"docs":{},"将":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"b":{"docs":{},"i":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227}}}}},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},".":{"docs":{},"g":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}},"k":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"b":{"docs":{},"l":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"m":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}}}}}}}},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}},".":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":1.6685015290519876}}}}}}}}},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.01195814648729447}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"的":{"docs":{},"值":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}},"o":{"docs":{},"u":{"docs":{},"g":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0071146245059288534}},"s":{"docs":{},".":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"(":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"docs":{}}},"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"4":{"2":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"docs":{}},"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"(":{"3":{"docs":{},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"docs":{}}},"docs":{}},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"的":{"docs":{},"每":{"docs":{},"一":{"docs":{},"项":{"docs":{},"的":{"docs":{},"并":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"语":{"docs":{},"句":{"docs":{},"查":{"docs":{},"找":{"docs":{},"每":{"docs":{},"一":{"docs":{},"项":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"几":{"docs":{},"种":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"e":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"r":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.008928571428571428}},"i":{"docs":{},"a":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}},"e":{"docs":{},".":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},".":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"u":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.044642857142857144},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"。":{"docs":{},"从":{"docs":{},"字":{"docs":{},"面":{"docs":{},"意":{"docs":{},"思":{"docs":{},"来":{"docs":{},"说":{"docs":{},"，":{"docs":{},"断":{"docs":{},"言":{"docs":{},"“":{"docs":{},"断":{"docs":{},"言":{"docs":{},"”":{"docs":{},"一":{"docs":{},"个":{"docs":{},"条":{"docs":{},"件":{"docs":{},"是":{"docs":{},"否":{"docs":{},"为":{"docs":{},"真":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"断":{"docs":{},"言":{"docs":{},"来":{"docs":{},"保":{"docs":{},"证":{"docs":{},"在":{"docs":{},"运":{"docs":{},"行":{"docs":{},"其":{"docs":{},"他":{"docs":{},"代":{"docs":{},"码":{"docs":{},"之":{"docs":{},"前":{"docs":{},"，":{"docs":{},"某":{"docs":{},"些":{"docs":{},"重":{"docs":{},"要":{"docs":{},"的":{"docs":{},"条":{"docs":{},"件":{"docs":{},"已":{"docs":{},"经":{"docs":{},"被":{"docs":{},"满":{"docs":{},"足":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"条":{"docs":{},"件":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"，":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"进":{"docs":{},"行":{"docs":{},"；":{"docs":{},"如":{"docs":{},"果":{"docs":{},"条":{"docs":{},"件":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.034210526315789476},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}},"e":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"y":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}}},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"d":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"r":{"docs":{},"n":{"docs":{},"i":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0071146245059288534},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"，":{"docs":{},"然":{"docs":{},"而":{"docs":{},"常":{"docs":{},"量":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"。":{"docs":{},"它":{"docs":{},"们":{"docs":{},"不":{"docs":{},"能":{"docs":{},"直":{"docs":{},"接":{"docs":{},"相":{"docs":{},"加":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"类":{"docs":{},"型":{"docs":{},"不":{"docs":{},"同":{"docs":{},"。":{"docs":{},"所":{"docs":{},"以":{"docs":{},"要":{"docs":{},"调":{"docs":{},"用":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"(":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},")":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"数":{"docs":{},"字":{"docs":{},"并":{"docs":{},"用":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.47485202315877995},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":3.3862977602108035},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":5.013452914798206}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.007473841554559043}}}}}},"s":{"docs":{},"）":{"docs":{},"使":{"docs":{},"用":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"作":{"docs":{},"为":{"docs":{},"参":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}}}},"嵌":{"docs":{},"套":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}},"中":{"docs":{},"知":{"docs":{},"道":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"有":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"去":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"新":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"。":{"docs":{},"，":{"docs":{},"即":{"docs":{},"使":{"docs":{},"是":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"本":{"docs":{},"是":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"f":{"docs":{},"语":{"docs":{},"句":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"能":{"docs":{},"成":{"docs":{},"功":{"docs":{},"调":{"docs":{},"用":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"：":{"docs":{},"如":{"docs":{},"果":{"docs":{},"方":{"docs":{},"法":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"的":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"将":{"docs":{},"会":{"docs":{},"是":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"-":{"docs":{},"s":{"docs":{},"a":{"docs":{},"f":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.024553571428571428}},">":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}},"*":{"docs":{},"<":{"docs":{},"/":{"docs":{},"t":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}},"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"3":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"4":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"6":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"7":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"8":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"9":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"docs":{}}},")":{"docs":{},"是":{"docs":{},"用":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"的":{"docs":{},"(":{"docs":{},"<":{"docs":{},"t":{"docs":{},">":{"docs":{},")":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"告":{"docs":{},"诉":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"那":{"docs":{},"个":{"docs":{},"t":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"所":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"t":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"不":{"docs":{},"会":{"docs":{},"去":{"docs":{},"查":{"docs":{},"找":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"命":{"docs":{},"名":{"docs":{},"为":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"分":{"docs":{},"别":{"docs":{},"代":{"docs":{},"表":{"docs":{},"t":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"“":{"docs":{},"某":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{},"”":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"提":{"docs":{},"供":{"docs":{},"给":{"docs":{},"后":{"docs":{},"来":{"docs":{},"用":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"将":{"docs":{},"来":{"docs":{},"类":{"docs":{},"型":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"定":{"docs":{},"义":{"docs":{},"里":{"docs":{},"任":{"docs":{},"何":{"docs":{},"地":{"docs":{},"方":{"docs":{},"表":{"docs":{},"示":{"docs":{},"为":{"docs":{},"“":{"docs":{},"t":{"docs":{},"”":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"）":{"docs":{},"来":{"docs":{},"代":{"docs":{},"替":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"名":{"docs":{},"（":{"docs":{},"如":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"、":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"或":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"）":{"docs":{},"。":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"名":{"docs":{},"并":{"docs":{},"不":{"docs":{},"是":{"docs":{},"表":{"docs":{},"示":{"docs":{},"t":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"其":{"docs":{},"规":{"docs":{},"定":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"同":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"t":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"管":{"docs":{},"t":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"只":{"docs":{},"有":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"在":{"docs":{},"每":{"docs":{},"次":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"所":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"决":{"docs":{},"定":{"docs":{},"了":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"因":{"docs":{},"此":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"这":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"的":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"需":{"docs":{},"要":{"docs":{},"t":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"子":{"docs":{},"类":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"；":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"u":{"docs":{},"，":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"需":{"docs":{},"要":{"docs":{},"u":{"docs":{},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"x":{"2":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"docs":{"chapter1/01_swift.html#gitbook_6":{"ref":"chapter1/01_swift.html#gitbook_6","tf":0.047619047619047616},"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},".":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"f":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"p":{"docs":{},"e":{"docs":{},"p":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.013908205841446454},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.078125},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.02391629297458894}},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}},"(":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}},"二":{"docs":{},"十":{"docs":{},"一":{"docs":{},"点":{"docs":{},")":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"模":{"docs":{},"拟":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"中":{"docs":{},"的":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"点":{"docs":{},"数":{"docs":{},"。":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"包":{"docs":{},"含":{"2":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"类":{"docs":{},"型":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"没":{"docs":{},"有":{"docs":{},"自":{"docs":{},"定":{"docs":{},"义":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"，":{"docs":{},"在":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"自":{"docs":{},"身":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"—":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"与":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"，":{"docs":{},"也":{"docs":{},"同":{"docs":{},"样":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"，":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"属":{"docs":{},"性":{"docs":{},"用":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"的":{"docs":{},"中":{"docs":{},"内":{"docs":{},"容":{"docs":{},"来":{"docs":{},"构":{"docs":{},"建":{"docs":{},"对":{"docs":{},"这":{"docs":{},"张":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"名":{"docs":{},"字":{"docs":{},"和":{"docs":{},"数":{"docs":{},"值":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"并":{"docs":{},"用":{"docs":{},"可":{"docs":{},"选":{"docs":{},"类":{"docs":{},"型":{"docs":{},"s":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"规":{"docs":{},"则":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"可":{"docs":{},"以":{"docs":{},"表":{"docs":{},"示":{"1":{"docs":{},"或":{"docs":{},"者":{"1":{"1":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"这":{"docs":{},"一":{"docs":{},"特":{"docs":{},"征":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"在":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"型":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"的":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.08333333333333333}}}}}},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.02631578947368421},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"。":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"是":{"docs":{},"指":{"docs":{},"逻":{"docs":{},"辑":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"只":{"docs":{},"能":{"docs":{},"是":{"docs":{},"真":{"docs":{},"或":{"docs":{},"者":{"docs":{},"假":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"地":{"docs":{},"方":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"非":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"）":{"docs":{},"默":{"docs":{},"认":{"docs":{},"都":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}},"t":{"docs":{},"t":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"h":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"n":{"docs":{},"j":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.007168458781362007}}}}}}},"d":{"docs":{},"i":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.010526315789473684}},"s":{"docs":{},"(":{"docs":{},"s":{"1":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}},"docs":{}}}}}}}}}},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}}},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.04142011834319527}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.01775147928994083}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}}}}}}}}}}}}}}}}},"和":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"。":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"管":{"docs":{},"理":{"docs":{},"一":{"docs":{},"个":{"docs":{},"虚":{"docs":{},"拟":{"docs":{},"货":{"docs":{},"币":{"docs":{},"的":{"docs":{},"流":{"docs":{},"通":{"docs":{},"，":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"流":{"docs":{},"通":{"docs":{},"中":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"永":{"docs":{},"远":{"docs":{},"不":{"docs":{},"可":{"docs":{},"能":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"超":{"docs":{},"过":{"1":{"0":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"中":{"docs":{},"有":{"docs":{},"且":{"docs":{},"只":{"docs":{},"能":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"存":{"docs":{},"在":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"根":{"docs":{},"据":{"docs":{},"它":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"属":{"docs":{},"性":{"docs":{},"来":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"当":{"docs":{},"前":{"docs":{},"它":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"数":{"docs":{},"量":{"docs":{},"。":{"docs":{},"银":{"docs":{},"行":{"docs":{},"还":{"docs":{},"提":{"docs":{},"供":{"docs":{},"两":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"—":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"和":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}},"i":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}}},"u":{"docs":{},"g":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087}},"e":{"docs":{},"r":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"是":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087}}}},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087}},"e":{"docs":{},"r":{"docs":{},"作":{"docs":{},"为":{"docs":{},"地":{"docs":{},"址":{"docs":{},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"，":{"docs":{},"是":{"docs":{},"定":{"docs":{},"义":{"docs":{},"某":{"docs":{},"个":{"docs":{},"建":{"docs":{},"筑":{"docs":{},"物":{"docs":{},"的":{"docs":{},"两":{"docs":{},"种":{"docs":{},"方":{"docs":{},"式":{"docs":{},"。":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"h":{"docs":{},"a":{"docs":{},"v":{"docs":{},"i":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"l":{"docs":{},"i":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"o":{"docs":{},"w":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695}}}}},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}}},"v":{"docs":{},"e":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}},"n":{"docs":{},"i":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"a":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}}}}}}},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23673060128731765},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}},"来":{"docs":{},"标":{"docs":{},"示":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"类":{"docs":{},"似":{"docs":{},"于":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"函":{"docs":{},"数":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"b":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}},"b":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"n":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.015625}}}},"d":{"docs":{},"u":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}},"i":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}}}},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"<":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"的":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"上":{"docs":{},"，":{"docs":{},"当":{"docs":{},"然":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"协":{"docs":{},"议":{"docs":{},"（":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"协":{"docs":{},"议":{"docs":{},"）":{"docs":{},"。":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"基":{"docs":{},"本":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"如":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.013157894736842105}},"e":{"docs":{},"s":{"docs":{},"[":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421}}}}}}}}}}}}}}},"f":{"docs":{},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}}}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.010276679841897233}},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.011067193675889328}}}}}}}},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"o":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.012925969447708578},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.008960573476702509},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.012648221343873518},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.017241379310344827},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"，":{"docs":{},"添":{"docs":{},"加":{"docs":{},"a":{"docs":{},"b":{"docs":{},"s":{"docs":{},"o":{"docs":{},"l":{"docs":{},"u":{"docs":{},"t":{"docs":{},"e":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"m":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}},"精":{"docs":{},"确":{"docs":{},"度":{"docs":{},"很":{"docs":{},"高":{"docs":{},"，":{"docs":{},"至":{"docs":{},"少":{"docs":{},"有":{"1":{"5":{"docs":{},"位":{"docs":{},"数":{"docs":{},"字":{"docs":{},"，":{"docs":{},"而":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{},"最":{"docs":{},"少":{"docs":{},"只":{"docs":{},"有":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}},"表":{"docs":{},"示":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"型":{"docs":{},"的":{"docs":{},"值":{"1":{"docs":{},".":{"0":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"“":{"1":{"docs":{},"米":{"docs":{},"”":{"docs":{},"。":{"docs":{},"这":{"docs":{},"就":{"docs":{},"是":{"docs":{},"为":{"docs":{},"什":{"docs":{},"么":{"docs":{},"m":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},"—":{"docs":{},"—":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"1":{"docs":{},".":{"docs":{},"m":{"docs":{},"被":{"docs":{},"认":{"docs":{},"为":{"docs":{},"是":{"docs":{},"计":{"docs":{},"算":{"1":{"docs":{},".":{"0":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}},"docs":{}}},"docs":{}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}},"docs":{}}},"docs":{},"看":{"docs":{},"作":{"docs":{},"是":{"docs":{},"某":{"docs":{},"单":{"docs":{},"位":{"docs":{},"下":{"docs":{},"的":{"docs":{},"长":{"docs":{},"度":{"docs":{},"值":{"docs":{},"。":{"docs":{},"即":{"docs":{},"使":{"docs":{},"它":{"docs":{},"们":{"docs":{},"被":{"docs":{},"实":{"docs":{},"现":{"docs":{},"为":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"但":{"docs":{},"这":{"docs":{},"些":{"docs":{},"属":{"docs":{},"性":{"docs":{},"仍":{"docs":{},"可":{"docs":{},"以":{"docs":{},"接":{"docs":{},"一":{"docs":{},"个":{"docs":{},"带":{"docs":{},"有":{"docs":{},"d":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}}}}}},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"c":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},".":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}}}}}}},"t":{"docs":{},"f":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"docs":{}}}}}}}}}}}},"l":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{},"s":{"docs":{},"i":{"docs":{},"g":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"、":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"'":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"’":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"w":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.016600790513833993}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.8333333333333333}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"d":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}}},"e":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}}}}},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"y":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},".":{"docs":{},"i":{"docs":{},"s":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}}}}}}}}}}},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}},"a":{"docs":{},"p":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"d":{"docs":{},"o":{"docs":{},"o":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286}}}}}}}}}}}}},"r":{"docs":{},"y":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}},".":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},";":{"docs":{},"和":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}},">":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"安":{"docs":{},"全":{"docs":{},"的":{"docs":{},"使":{"docs":{},"用":{"docs":{},"在":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"函":{"docs":{},"数":{"docs":{},"中":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"其":{"docs":{},"保":{"docs":{},"证":{"docs":{},"支":{"docs":{},"持":{"docs":{},"等":{"docs":{},"式":{"docs":{},"操":{"docs":{},"作":{"docs":{},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"说":{"docs":{},"明":{"docs":{},"这":{"docs":{},"个":{"docs":{},"事":{"docs":{},"实":{"docs":{},"，":{"docs":{},"当":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"“":{"docs":{},"任":{"docs":{},"何":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"i":{"docs":{},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"a":{"docs":{},"l":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"(":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"y":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354}}}}}}}}}}}}}}},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}},"，":{"docs":{},"那":{"docs":{},"这":{"docs":{},"个":{"docs":{},"数":{"docs":{},"相":{"docs":{},"当":{"docs":{},"于":{"docs":{},"基":{"docs":{},"数":{"docs":{},"和":{"1":{"0":{"docs":{},"^":{"docs":{},"e":{"docs":{},"x":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"docs":{}},"2":{"docs":{},"^":{"docs":{},"e":{"docs":{},"x":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}},"docs":{}}}}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":10.031609195402298},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"]":{"docs":{},"[":{"6":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"7":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"docs":{}}}}}}}},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23673060128731765}}}}}},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"w":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"a":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}},"a":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}},"l":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"t":{"docs":{},"g":{"docs":{},"a":{"docs":{},"s":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"s":{"docs":{},"和":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.16666666666666666}}}}}}},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.125}},"e":{"docs":{},"r":{"docs":{},"-":{"docs":{},"b":{"docs":{},"l":{"docs":{},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.125}}}}}}}},"方":{"docs":{},"法":{"docs":{},"":{"docs":{},"":{"docs":{},"块":{"docs":{},"可":{"docs":{},"以":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"后":{"docs":{},"跟":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"构":{"docs":{},"成":{"docs":{},"，":{"docs":{},"用":{"docs":{},"大":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"后":{"docs":{},"跟":{"docs":{},"一":{"docs":{},"个":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.041666666666666664}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"表":{"docs":{},"示":{"docs":{},"。":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"是":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"型":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"于":{"docs":{},"所":{"docs":{},"有":{"docs":{},"接":{"docs":{},"受":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}},"b":{"docs":{},"y":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.008620689655172414}}}}}},"e":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"(":{"docs":{},"\"":{"docs":{},"b":{"docs":{},"o":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"结":{"docs":{},"束":{"docs":{},"它":{"docs":{},"的":{"docs":{},"执":{"docs":{},"行":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}},"a":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_37":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_37","tf":0.08333333333333333}}}}}}}},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.021052631578947368},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"l":{"docs":{},"o":{"docs":{},"b":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.023668639053254437}}}}},"h":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"b":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}}}}},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"u":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"，":{"docs":{},"即":{"docs":{},"便":{"docs":{},"你":{"docs":{},"没":{"docs":{},"有":{"docs":{},"实":{"docs":{},"现":{"docs":{},"它":{"docs":{},"。":{"docs":{},"例":{"docs":{},"如":{"docs":{},"：":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"集":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"甚":{"docs":{},"至":{"docs":{},"于":{"docs":{},"可":{"docs":{},"以":{"docs":{},"是":{"docs":{},"任":{"docs":{},"何":{"docs":{},"其":{"docs":{},"他":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"数":{"docs":{},"据":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"，":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"创":{"docs":{},"建":{"docs":{},"存":{"docs":{},"储":{"docs":{},"任":{"docs":{},"何":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"字":{"docs":{},"典":{"docs":{},"(":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"j":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}}}}},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}},"'":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}}},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"!":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}},"e":{"docs":{},"r":{"docs":{},"(":{"docs":{},")":{"docs":{},"?":{"docs":{},".":{"docs":{},"u":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.009933774834437087}}}}}}}}}}}}}},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}},"[":{"0":{"docs":{},"]":{"docs":{},".":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}}}},"docs":{}}},"不":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"时":{"docs":{},"，":{"docs":{},"会":{"docs":{},"运":{"docs":{},"行":{"docs":{},"通":{"docs":{},"过":{"docs":{},"，":{"docs":{},"且":{"docs":{},"会":{"docs":{},"将":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"值":{"docs":{},"现":{"docs":{},"在":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"然":{"docs":{},"而":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"现":{"docs":{},"在":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"后":{"docs":{},"面":{"docs":{},"，":{"docs":{},"在":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"括":{"docs":{},"号":{"docs":{},"的":{"docs":{},"前":{"docs":{},"面":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}},".":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}},"e":{"docs":{},".":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.013245033112582781}}}}}}}}},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"里":{"docs":{},"的":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"属":{"docs":{},"性":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"两":{"docs":{},"层":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"来":{"docs":{},"联":{"docs":{},"系":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"和":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219}},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}},"s":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}}},"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.015299026425591099}},"的":{"docs":{},"值":{"docs":{},"没":{"docs":{},"有":{"docs":{},"被":{"docs":{},"指":{"docs":{},"定":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"会":{"docs":{},"使":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"（":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}},"中":{"docs":{},"，":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"s":{"1":{"docs":{},"的":{"docs":{},"局":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"t":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"s":{"2":{"docs":{},"的":{"docs":{},"局":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"中":{"docs":{},"并":{"docs":{},"没":{"docs":{},"有":{"docs":{},"为":{"docs":{},"它":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"提":{"docs":{},"供":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"其":{"docs":{},"中":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"m":{"docs":{},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}}}}}}}},"k":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"y":{"docs":{},"l":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}},"n":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"e":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}},"y":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.014367816091954023}}},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018}}}},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}},"n":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}},"s":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"p":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286}}}}}}}}}}}}}}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}},"o":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}},"u":{"docs":{},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}},"k":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"o":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.018421052631578946}},"(":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.007894736842105263}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"u":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"u":{"docs":{},"m":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}},"s":{"docs":{},"或":{"docs":{},"者":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"）":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"（":{"docs":{},"比":{"docs":{},"如":{"docs":{},"数":{"docs":{},"字":{"1":{"0":{"docs":{},"或":{"docs":{},"者":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"新":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"并":{"docs":{},"给":{"docs":{},"它":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"1":{"0":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"，":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"字":{"docs":{},"是":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"并":{"docs":{},"将":{"docs":{},"它":{"docs":{},"的":{"docs":{},"值":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"为":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"a":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"2":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}},"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"‘":{"docs":{},"一":{"docs":{},"个":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"’":{"docs":{},"，":{"docs":{},"并":{"docs":{},"让":{"docs":{},"这":{"docs":{},"个":{"docs":{},"新":{"docs":{},"变":{"docs":{},"量":{"docs":{},"指":{"docs":{},"向":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}},"p":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.018421052631578946}}},"d":{"docs":{},"e":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.005747126436781609}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"o":{"docs":{},"f":{"docs":{},"l":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}}}}}}}},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}}},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.020553359683794466}},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"能":{"docs":{},"够":{"docs":{},"使":{"docs":{},"用":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}},"因":{"docs":{},"为":{"docs":{},"不":{"docs":{},"确":{"docs":{},"定":{"docs":{},"，":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.017241379310344827}}}},"h":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}}}},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.016442451420029897}}}}},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.005376344086021506}}}}},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23533978070317302}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606}}},"y":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}},"s":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}},"y":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"数":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036}}}}}},"和":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}},"u":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.004464285714285714}}}}},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.006696428571428571}}}}}}}},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"x":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"o":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581}},"(":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}}}}}}}}}},"指":{"docs":{},"向":{"docs":{},"了":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"它":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"数":{"docs":{},"到":{"0":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.05928853754940711}},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.003952569169960474}}}}}},".":{"docs":{},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695}}}}}}},"实":{"docs":{},"例":{"docs":{},"和":{"docs":{},"三":{"docs":{},"个":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"l":{"docs":{},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"在":{"docs":{},"它":{"docs":{},"被":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"时":{"docs":{},"根":{"docs":{},"据":{"docs":{},"它":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"标":{"docs":{},"记":{"docs":{},"符":{"docs":{},"和":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"内":{"docs":{},"容":{"docs":{},"（":{"docs":{},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"将":{"docs":{},"用":{"docs":{},"于":{"docs":{},"打":{"docs":{},"印":{"docs":{},"一":{"docs":{},"个":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"包":{"docs":{},"括":{"docs":{},"它":{"docs":{},"的":{"docs":{},"导":{"docs":{},"演":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"。":{"docs":{},"当":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"真":{"docs":{},"的":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"（":{"docs":{},"这":{"docs":{},"个":{"docs":{},"是":{"docs":{},"为":{"docs":{},"了":{"docs":{},"判":{"docs":{},"断":{"docs":{},"下":{"docs":{},"转":{"docs":{},"是":{"docs":{},"否":{"docs":{},"成":{"docs":{},"功":{"docs":{},"。":{"docs":{},"）":{"docs":{},"可":{"docs":{},"选":{"docs":{},"绑":{"docs":{},"定":{"docs":{},"是":{"docs":{},"这":{"docs":{},"样":{"docs":{},"写":{"docs":{},"的":{"docs":{},"“":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"e":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.005875440658049354},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.022326674500587545},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.2409030630397516},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.03642384105960265},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"d":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123}},"e":{"docs":{},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"子":{"docs":{},"类":{"docs":{},"c":{"docs":{},"i":{"docs":{},"r":{"docs":{},"c":{"docs":{},"l":{"docs":{},"e":{"docs":{},"，":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"接":{"docs":{},"收":{"docs":{},"两":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"半":{"docs":{},"径":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"名":{"docs":{},"称":{"docs":{},"，":{"docs":{},"实":{"docs":{},"现":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"和":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"）":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}},"简":{"docs":{},"写":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"s":{"docs":{},"h":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}}}}},"默":{"docs":{},"认":{"docs":{},"参":{"docs":{},"数":{"docs":{},"值":{"docs":{},"（":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.002232142857142857}}}}}}},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"v":{"docs":{},"i":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}},"e":{"docs":{},"w":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.011834319526627219},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}}}}}}}}}},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"x":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":5.021505376344086},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.016260162601626018},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}},"，":{"docs":{},"?":{"docs":{},"后":{"docs":{},"面":{"docs":{},"的":{"docs":{},"东":{"docs":{},"西":{"docs":{},"都":{"docs":{},"会":{"docs":{},"被":{"docs":{},"忽":{"docs":{},"略":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"整":{"docs":{},"个":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}},"条":{"docs":{},"件":{"docs":{},"会":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"，":{"docs":{},"大":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"会":{"docs":{},"被":{"docs":{},"跳":{"docs":{},"过":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"不":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"会":{"docs":{},"将":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}},"但":{"docs":{},"是":{"docs":{},"后":{"docs":{},"面":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"需":{"docs":{},"要":{"docs":{},"一":{"docs":{},"个":{"docs":{},"非":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"不":{"docs":{},"是":{"docs":{},"指":{"docs":{},"针":{"docs":{},"—":{"docs":{},"—":{"docs":{},"它":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"确":{"docs":{},"定":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"。":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"话":{"docs":{},"请":{"docs":{},"不":{"docs":{},"要":{"docs":{},"使":{"docs":{},"用":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"解":{"docs":{},"析":{"docs":{},"可":{"docs":{},"选":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"生":{"docs":{},"命":{"docs":{},"周":{"docs":{},"期":{"docs":{},"中":{"docs":{},"判":{"docs":{},"断":{"docs":{},"是":{"docs":{},"否":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"了":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"想":{"docs":{},"使":{"docs":{},"用":{"docs":{},"和":{"docs":{},"前":{"docs":{},"面":{"docs":{},"一":{"docs":{},"样":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"来":{"docs":{},"获":{"docs":{},"得":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"它":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"1":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"你":{"docs":{},"调":{"docs":{},"用":{"docs":{},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"、":{"docs":{},"方":{"docs":{},"法":{"docs":{},"、":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"等":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"不":{"docs":{},"是":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"值":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"结":{"docs":{},"果":{"docs":{},"都":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"值":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"利":{"docs":{},"用":{"docs":{},"这":{"docs":{},"个":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"来":{"docs":{},"检":{"docs":{},"测":{"docs":{},"你":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"是":{"docs":{},"否":{"docs":{},"调":{"docs":{},"用":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"有":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"即":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.008130081300813009}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}},"s":{"docs":{},"p":{"docs":{},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949}}}}}}}}}},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.047337278106508875},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.013452914798206279}}},"r":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}},"u":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"h":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}},"e":{"docs":{"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.005979073243647235}}}}},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.01645123384253819},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.006954102920723227},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.031578947368421054},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.033112582781456956},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.007050528789659225}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}}}}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.023668639053254437}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.019867549668874173}},"s":{"docs":{},"是":{"docs":{},"非":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"）":{"docs":{},"时":{"docs":{},"这":{"docs":{},"一":{"docs":{},"点":{"docs":{},"也":{"docs":{},"成":{"docs":{},"立":{"docs":{},"。":{"docs":{},"只":{"docs":{},"要":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"的":{"docs":{},"请":{"docs":{},"求":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"最":{"docs":{},"后":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"总":{"docs":{},"是":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"操":{"docs":{},"作":{"docs":{},"有":{"docs":{},"可":{"docs":{},"能":{"docs":{},"失":{"docs":{},"败":{"docs":{},"，":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"称":{"docs":{},"作":{"docs":{},"“":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"”":{"docs":{},"。":{"docs":{},"当":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"是":{"docs":{},"空":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"（":{"docs":{},"上":{"docs":{},"例":{"docs":{},"）":{"docs":{},"，":{"docs":{},"选":{"docs":{},"择":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"将":{"docs":{},"会":{"docs":{},"为":{"docs":{},"空":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"会":{"docs":{},"出":{"docs":{},"先":{"docs":{},"无":{"docs":{},"法":{"docs":{},"访":{"docs":{},"问":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.005263157894736842}}}}}},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},".":{"docs":{},".":{"docs":{},"型":{"docs":{},"可":{"docs":{},"变":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"在":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"内":{"docs":{},"可":{"docs":{},"以":{"docs":{},"当":{"docs":{},"做":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"）":{"docs":{},"来":{"docs":{},"暗":{"docs":{},"示":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"假":{"docs":{},"设":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"调":{"docs":{},"用":{"docs":{},"者":{"docs":{},"知":{"docs":{},"道":{"docs":{},"并":{"docs":{},"记":{"docs":{},"得":{"docs":{},"对":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"值":{"docs":{},"进":{"docs":{},"行":{"docs":{},"判":{"docs":{},"断":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.01834862385321101}}}}}}}}},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}}},"v":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.004172461752433936},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.04935370152761457},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.014336917562724014},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.011009174311926606},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.011126564673157162},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.010526315789473684},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286},"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.01775147928994083},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.029801324503311258},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.024390243902439025},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.034482758620689655},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.02391629297458894}},"i":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23394896011902835},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0029895366218236174}},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.005504587155963303}}}}}}}},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906}}}}}},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.020553359683794466},"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.04878048780487805},"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.017937219730941704}},"e":{"docs":{},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}},"可":{"docs":{},"变":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}},"多":{"docs":{},"重":{"docs":{},"输":{"docs":{},"入":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"m":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"参":{"docs":{},"数":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.23255813953488372}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"f":{"docs":{},"i":{"docs":{},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_27":{"ref":"chapter2/19_Nested_Types.html#gitbook_27","tf":0.024390243902439025}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"些":{"docs":{},"量":{"docs":{},"是":{"docs":{},"不":{"docs":{},"能":{"docs":{},"被":{"docs":{},"修":{"docs":{},"改":{"docs":{},"的":{"docs":{},"。":{"docs":{},"当":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"作":{"docs":{},"为":{"docs":{},"输":{"docs":{},"入":{"docs":{},"输":{"docs":{},"出":{"docs":{},"参":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"参":{"docs":{},"数":{"docs":{},"前":{"docs":{},"加":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.008968609865470852}},"”":{"docs":{},"。":{"docs":{},"不":{"docs":{},"是":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"等":{"docs":{},"式":{"docs":{},"符":{"docs":{},"(":{"docs":{},"=":{"docs":{},"=":{"docs":{},")":{"docs":{},"进":{"docs":{},"行":{"docs":{},"比":{"docs":{},"较":{"docs":{},"。":{"docs":{},"例":{"docs":{},"如":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"类":{"docs":{},"或":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"一":{"docs":{},"个":{"docs":{},"复":{"docs":{},"杂":{"docs":{},"的":{"docs":{},"数":{"docs":{},"据":{"docs":{},"模":{"docs":{},"型":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"没":{"docs":{},"法":{"docs":{},"猜":{"docs":{},"到":{"docs":{},"对":{"docs":{},"于":{"docs":{},"这":{"docs":{},"个":{"docs":{},"类":{"docs":{},"或":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"而":{"docs":{},"言":{"docs":{},"“":{"docs":{},"等":{"docs":{},"于":{"docs":{},"”":{"docs":{},"的":{"docs":{},"意":{"docs":{},"思":{"docs":{},"。":{"docs":{},"正":{"docs":{},"因":{"docs":{},"如":{"docs":{},"此":{"docs":{},"，":{"docs":{},"这":{"docs":{},"部":{"docs":{},"分":{"docs":{},"代":{"docs":{},"码":{"docs":{},"不":{"docs":{},"能":{"docs":{},"可":{"docs":{},"能":{"docs":{},"保":{"docs":{},"证":{"docs":{},"工":{"docs":{},"作":{"docs":{},"于":{"docs":{},"每":{"docs":{},"个":{"docs":{},"可":{"docs":{},"能":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0023501762632197414}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.004700352526439483}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0011750881316098707}}},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.003669724770642202}}}}},"s":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0023715415019762848}}}}}}},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}},"方":{"docs":{},"法":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"分":{"docs":{},"发":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"之":{"docs":{},"前":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"多":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"请":{"docs":{},"求":{"docs":{},"时":{"docs":{},"小":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"(":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"留":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"中":{"docs":{},"就":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{},")":{"docs":{},"。":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"声":{"docs":{},"明":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"样":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"方":{"docs":{},"法":{"docs":{},"体":{"docs":{},"的":{"docs":{},"内":{"docs":{},"部":{"docs":{},"修":{"docs":{},"改":{"docs":{},"数":{"docs":{},"字":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_23":{"ref":"chapter2/15_Deinitialization.html#gitbook_23","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}},"。":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"，":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453}}}}}}}}}}}}}}},"（":{"docs":{},"参":{"docs":{},"见":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}},"？":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"当":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"方":{"docs":{},"法":{"docs":{},"时":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"总":{"docs":{},"是":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_25":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_25","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.008344923504867872},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.014367816091954023}},"代":{"docs":{},"替":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},".":{"docs":{},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/22_Generics.html#gitbook_31":{"ref":"chapter2/22_Generics.html#gitbook_31","tf":0.004484304932735426}}}}}},"y":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_7":{"ref":"chapter1/02_a_swift_tour.html#gitbook_7","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_21":{"ref":"chapter2/02_Basic_Operators.html#gitbook_21","tf":0.011160714285714286},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0031620553359683794},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.014367816091954023}},"e":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"g":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_11":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_11","tf":0.001834862385321101}}}}}}}}},"_":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0035842293906810036},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}}},"z":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_28":{"ref":"chapter2/20_Extensions.html#gitbook_28","tf":0.0028735632183908046}},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_10":{"ref":"chapter2/01_The_Basics.html#gitbook_10","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_14":{"ref":"chapter2/06_Functions.html#gitbook_14","tf":0.005563282336578581},"chapter2/07_Closures.html#gitbook_15":{"ref":"chapter2/07_Closures.html#gitbook_15","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_26":{"ref":"chapter2/18_Type_Casting.html#gitbook_26","tf":0.0015810276679841897}}}}}}},"length":2477},"corpusTokens":["0","0,$1,$2","0..3","0..count","0..self","0..somecontainer.count","0..time","0.0","0.0125","0.0254","0.1","0.14159","0.25","0.5","0.914399970739201","000123.456","0746381295[9","0b","0b10001","0o","0o21","0x","0x11","0xc.3p0","0xfp-2","0xfp2","0x）。小数点两边必须有至少一个十进制数字（或者是十六进制的数字）。浮点原始值还有一个可选的指数，在十进制浮点数中通过大写或者小写的e来指定，在十六进制浮点数中通过大写或者小写的p","0为fals","0为true的时候代码运行才会继续，也就是说，当age的值非负的时候。如果age的值是负数，就像代码中那样，ag","0是真的（true），这将使得choosestepfunction返回stepbackward函数。一个指向返回的函数的引用保存在了movenearertozero","0，这时闭包会将字符串输出，而map","1","1...5","1...amounttopad","1...digitindex","1.21875e1","1.25","1.25e-2","1.25e2","10","10.0","100","100.0","10000","103","107","10^-2","10^2","10_000","10中，如果number为16，则返回6，58返回8，510返回0","11","111","12","12.1875","123","123456789[0]返回9","123456789[1]返回8","125.0","128054","128054，是一个十六进制1f436","13","144","15","159","16","16,58,510","16变成了1，58变成了5，510变成了51","17","182","19","195.m","1_000.0","1_000_000","1_000_000.000_000_1","1千米等于1,000米，所以km计算属性要把值乘以1_000.00来转化成单位米下的数值。类似地，1米有3.28024英尺，所以ft计算属性要把对应的double值除以3.28024","1后变成2","1的比较结果是bool类型，所以第二个例子可以通过类型检查。类似i","2","2.0","2.5","20","200","2000","2001","2014","21","2100","240","25","25.4.mm","255","2^-2","2^2","2_000","3","3.0","3.1","3.14159","3.14159，0.1和-273.15","3.28084","3.59","3.69","3.75","3.79","3.ft","3.repetit","30","32位平台上，int和int32","32位平台上，uint和uint32","33","39","39;*'","3可以直接和原始值0.14159","3没有显式声明类型，而表达式中出现了一个浮点原始值，所以表达式会被推测为doubl","4","4.0","4.75会变成4，-3.9会变成3","40","404","42","42.km","42495.0","42和-23","42和3.14159","42并且没有标明类型，swift","43","4个string","5","5.0","5.2","50","510","55357","56374","58","597","6","60.0","64位平台上，int和int64","64位平台上，uint和uint64","68","69105","7","7.5","7.simpledescript","70","70.0","746381295[0","746381295[1","746381295[2","746381295[8","746381295[9","75","7900","8","87","8:09","8、16、32和64","8位无符号整数类型是uint8，32位有符号整数类型是int32","8除于2.5等于3余0.5","9","9.3","9.9","90","94","9900","_","a...b","a..b","a.adjust","a.simpledescript","aardvark","abov","ac","access","ace.toraw","acerawvalu","act","act1scenecount","action","actual","actualnumb","actualnumber常量可以在if语句的第一个分支中使用。它已经被可选包含的值初始化过，所以不需要再使用!后缀来获取它的值。在这个例子中，actualnumb","ad","add","addit","addon","addone(numb","address","address。它有三个自判断属性他们额类型是string？。前面两个自判断属性buildingnam","address实例时的使用（john.residence.address）。john.residence属性是一个自判断类型，因此你需要在它获取address","address类中的buildingidentifi","address类还提供了一个buildingidentifier的方法，它的返回值类型为string？。这个方法检查buildingname和buildingnumber的属性，如果buildingname有值则将其返回，或者如果buildingnumb","address设定一个实例来作为john.residence.address的值，并为address的street","addtwoint","addtwoints(a","addtwoints和mathfunction有同样的类型，所以这个赋值过程在swift","addtwoints和multiplytwoints。这两个函数都传入两个int","adescript","adjust","adopt","advanc","ag","again","alex","alia","alias","alien","alignright(originalstr","alignright(var","alignright函数将参数string定义为变量参数。这意味着str","alignright的函数，用来右对齐输入的字符串到一个长的输出字符串中。左侧空余的地方用指定的填充字符填充。这个例子中，字符串"hello"被转换成了"-----hello"","alik","allitemsmatch","allitemsmatch(stackofstr","allitemsmatch的泛型函数，用来检查是否两个container单例包含具有相同顺序的相同items。如果匹配到所有的items，那么返回一个为true的boolean","allitemsmatch首先检查两个容器是否拥有同样数目的items，如果他们的items数目不同，没有办法进行匹配，函数就会fals","allow","allowedentri","allowentri","alow","alsoincrementbyten","alsominussix","alwai","amarathon","amount","amounttopad","amp","amp;&","and/or","andrea","anna","anoth","anothercontain","anothercontainer.count","anothercontainer[i","anothercontainer中的item","anothercontainer是一个c2","anotheremptystr","anotherint","anothermathfunct","anotherpi","anotherproctocol","anotherproperti","anotherstr","answer1","answer2","ant","anycommonel","anycommonelements([1","anyobject","anyobjectanyobject类型ani","anyobject可以代表任何class","any可以表示任何类型，除了方法类型（funct","any和anyobject","apart","api","apis，它一般接收一个anyobject[]类型的数组，或者说“一个任何对象类型的数组”。这是因为oc没有明确的类型化数组。但是，你常常可以确定包含在仅从你知道的api","app","appear","append(item","append方法添加一个新item","appl","applese","applesummari","appli","approach","appropri","arbitrari","arc","arc为了能帮助你管理内存，需要更多的关于你的代码之间关系的信息。本章描述了这些情况，并且为你示范怎样启用arc","arc会分配一大块内存用来储存实例的信息。内存中会包含实例的类型信息，以及这个实例所有相关属性的值。此外，当实例不再被使用时，arc","arc会跟踪和计算每一个类实例正在被多少属性，常量和变量所引用。哪怕实例的引用数为一，arc","area","argument","arithmet","arithmeticmean(1","arithmeticmean(3","arithmeticmean(numb","arrai","arrayofstr","array和dictionari","array性质的items存储值。stack提供两个方法：push和pop，从栈中压进一个值和移除一个值。这些方法标记为可变的，因为他们需要修改（或转换）结构体的item","artist","as)下转并解包到不可选的movie类型（p","as?)。可选形式的类型检查总是返回一个可选值（opt","ascii","assert(ag","assert函数来写一个断言。给assert函数传入一个结果为true或者false的表达式以及一条信息，当表达式为fals","assum","assumedstr","astlei","attempt","audiosampl","audiosample.min","audiosample被定义为uint16的一个别名。因为它是别名，audiosample.min实际上是uint16.min，所以会给maxamplitudefound赋一个初值0","automat","avail","b","b.adjust","b.simpledescript","back","backward","backwards(s1","bank","bank.coinsinbank","bank.receivecoins(coinsinpurs","bank.vendcoins(coin","bank和player。bank结构体管理一个虚拟货币的流通，在这个流通中bank永远不可能拥有超过10,000的硬币。在这个游戏中有且只能有一个bank存在，因此bank","bank根据它的coinsinbank属性来跟踪当前它拥有的硬币数量。银行还提供两个方法—vendcoins和receivecoin","barri","base","basic","bdescript","behavior","behind","believ","below","better","binaryinteg","bind","binding）来检查opt","blackheart","blackjackcard","blackjackcard(rank","blackjackcard(二十一点)，用来模拟blackjackcard中的扑克牌点数。blackjackcard结构体包含2个嵌套定义的枚举类型suit","blackjackcard.suit.hearts.toraw","blackjackcard是一个没有自定义构造函数的结构体，在memberwis","blackjackcard结构体自身有两个属性—rank与suit，也同样定义了一个计算属性description，description属性用rank和suit的中内容来构建对这张扑克牌名字和数值的描述，并用可选类型second","blackjackcard规则中，ace牌可以表示1或者11，ace牌的这一特征用一个嵌套在枚举型rank的结构体valu","block","blue","bodi","bonjour","bool","boolean","bool。布尔值是指逻辑，因为它们只能是真或者假。swift","bool类型的地方使用了非布尔值，swift","bool）默认都是hash","both","bottl","brian","bug","build","buildingidentifi","buildingidentifier方法的返回值，不是buildingidentifi","buildingnam","buildingnumb","buildingnumber作为地址的一部分，是定义某个建筑物的两种方式。第三个属性street","c","c1","c1.itemtyp","c1必须遵循contain","c1的itemtype同样是c2的itemtyp","c1的itemtype必须遵循equat","c2","c2.itemtyp","c2必须遵循contain","call","cannotbeneg","capabl","captain","captur","capulet'","caputur","card","card(rank","card添加一个方法，创建一副完整的扑克牌并把每张牌的rank和suit","carriag","casablanca","case","cases里用i","cast","casting）定义一个类层次作为例子defin","cat","catfish","celeri","cell","center.i","center.x","centerrect","centerrect'","center和size值计算一个合适的原点。然后调用该结构体自动的成员构造器init(origin:s","certain","chain","chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（nil）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（nil），则这种调用将返回空（nil）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（nil","chang","charact","character.kind","character.kind是character.kind型，所以character.kind中的所有成员值都可以使用switch","character1","character2","characterpluscharact","characterplusstr","characters)字符串字面量初始化空字符串字符串可变性字符串是值类型使用字符(characters)计算字符数量连接字符串和字符字符串插值比较字符串字符串相等前缀/后缀相等大写和小写字符串unicodeunicod","charactertofind","character添加了一个新的计算实例属性，即kind，用来返回合适的kind","character添加了新的嵌套枚举。这个名为kind","check","checker","chees","chesnei","choosestepfunct","choosestepfunction(backward","choosestepfunction(currentvalu","choosestepfunction的函数，它的返回类型是(int","chri","citizen","class","class=\"x-name\">check","class类型。它创建了一个可以存储ani","closur","club","cm","cocoa","cocoa的基础上构建框架栈并将其标准化。objective-c","cocoa里的nslog函数一样，println","code","codeunit","coin","coinsinbank","coinsinpurs","collect","colspan=\"4\">4(arrai","equatable类型都可以安全的使用在findindex函数中，因为其保证支持等式操作。为了说明这个事实，当你定义一个函数时，你可以写一个equat","equatable，也就意味着“任何t类型都遵循equat","equilater","equilateraltriangl","equilateraltriangle(sidelength","equival","error","error(error","error(str","even","everyth","ewa","eww","exampl","exampleprotocol","exist","expect","explicitdoubl","explicitli","exponentdoubl","express","exp，那这个数相当于基数和10^exp","exp，那这个数相当于基数和2^exp","extens","extension][6","extension][7","extern","f","fail","failur","fals","false。同样的，item","feet","fibonacci","film","final","find","findindex([\"mik","findindex([3.14159","findindex(arrai","findindex中这个单个类型参数写做：t","findindex函数现在则可以成功的编译过，并且作用于任何遵循equatable的类型，如double或str","findindex，用某个类型t","findstringindex","findstringindex(arrai","findstringindex(str","findstringindex的泛型版本findindex。请注意这个函数仍然返回int","findstringindex的非泛型函数，该函数功能是去查找包含一给定string值的数组。若查找到匹配的字符串，findstringindex函数返回该字符串在数组中的索引值（int），反之则返回nil","first","firstforloop","firstroomnam","five","fiveeight","fiveonezero","float","float并指定初始值为4","float表示32","follow","for-in","for-in循环和半闭区间操作(..)来迭代somecontainer中的所有items。对于每个item，函数检查是否somecontainer中的item不等于对应的anothercontainer中的item，如果这两个items不等，则这两个容器不匹配，返回fals","forc","force-unwrap","forincr","form","for—that","found","found"","found")元组把一个int值和一个str","foundat","foundindex","four","friar","friendlywelcom","friendlywelcome的值从"hello!"改为了"bonjour!"","fromthetop","fruit","fruitsummari","ft","func","function","functionality）。这包括在没有权限获取原始源代码的情况下扩展类型的能力（即逆向建模）。扩展和objective-c中的分类(categories)类似。（不过与objective-c不同的是，swift","functions）函数参数与返回值（funct","functions）函数的定义与调用（defin","functions），它们定义在全局域中。你也可以把函数定义在别的函数体中，称作嵌套函数（nest","func作为前缀。指定函数返回类型时，用返回箭头->","func来声明一个函数，使用名字和参数来调用函数。使用->","g","game","gener","getgaspric","getter","getter-claus","getter-sett","getter-setter-block","getter-setter方法块可以由一个getter子句后跟一个可选的setter子句构成，用大括号括起来，或者由一个setter子句后跟一个gett","getters和sett","get关键字表示。它们的返回值是double型，而且可以用于所有接受doubl","ghostbust","give","global","goe","gonna","good","goodby","grammar","great","greet","greet(\"bob","greet(nam","greeting被调用，该函数结束它的执行并返回greet","gt","guide，即便你没有实现它。例如：swift的array和dictionary类型都是泛型集。你可以创建一个int数组，也可创建一个string数组，或者甚至于可以是任何其他swift的类型数据数组。同样的，你也可以创建存储任何指定类型的字典(dictionari","h","halfopenrangelength(start","hall","hasanymatches(list","hasanymatches(numb","hasdoorkei","hashead","hashtabl","hasprefix","hasprefix/hassuffix","hawk","heart","hearts.simpledescript","heartsdescript","heartssymbol","hearts成员：给hearts常量赋值时，枚举成员suit.hearts需要用全名来引用，因为常量没有显式指定类型。在switch里，枚举成员使用缩写.hearts来引用，因为self的值已经知道是一个suit","height","hello","hello-world","help","here","here’","hexadecimaldoubl","hexadecimalinteg","hierarchi","highland","horribl","hors","http","http200statu","http200status.descript","http200status.statuscod","http404error","http404error.0","http404error.1","identifi","if和let来处理值缺失的情况。有些变量的值是可选的。一个可选的值可能是一个具体的值或者是nil","if和switch来进行条件操作，使用for-in、for、while和do-whil","if和while语句中来对可选的值进行判断并把值赋给一个常量或者变量。if和whil","if语句中，条件必须是一个布尔表达式——这意味着像if","if语句来判断一个可选是否包含值。如果可选有值，结果是true；如果没有值，结果是fals","if语句的第一个分支中操作actualnumber的值，你可以改成if","imagin","implement","implicitdoubl","implicitinteg","implicitli","import","in-out","in-out参数交换a和b的值，这两个参数被描述为[in-out类型参数][1","inch","includ","incorrect","increment","increment(7","incrementby(amount","incrementbyseven","incrementbysevn","incrementbyten","incrementor","index","indic","individualscor","infer","inform","init","init(cent","init(coin","init(nam","init(s","init(sidelength","initi","initializers)和成员级构造器(memberwis","initializers），那么对于来自你的扩展构造器中的值类型，你可以调用默认构造器(default","inout","inout标记。如果你用inout标记一个参数，这个参数不能别var或者let","input","inspir","instanc","instead","instruct","int","int(pi","int)或者(str","int8","int8.max","int8类型的常量或者变量可以存储的数字范围是-128~127，uint8类型的常量或者变量能存储的数字范围是0~255","integ","integerpi","interestingnumb","interpolation）的方式把常量名或者变量名当做占位符加入到长字符串中，swift会用当前常量或变量的值替换这些占位符。将常量或变量名放入反斜杠符加一对圆括号中"\\()"","intstack","intstack指定了container的实现，适用的itemtype被用作int类型。对于这个contain","intstack类型只能用于int值，不过，其对于定义一个泛型stack","intstack类型实现了container协议的所有三个要求，在intstack","intstack类型的非泛型版本，适用于遵循contain","intuint浮点数类型安全和类型推测数值类原始值数值类型转换整数转换整数和浮点数转换类型别名布尔值元组可选if","int值没有足够的位数，即下标越界，那么上述实现的下标会返回0，因为它会在数字左边自动补0","int值，不论使用了多少层链接返回的总是int","int型的变量来调用swaptwoints。需要注意的是，someint和anotherint在传入swaptwoints函数前，都加了&","int就够了。这可以提高代码一致性和可复用性。即使是在32位平台上，int可以存储的整数范围也可以达到-2147483648~2147483647","int是整型；double和float是浮点型；bool是布尔型；string是字符串。swift","int的函数。choosestepfunction根据布尔值backwards来返回stepforward函数或stepbackward","int的属性将会返回int","int类型更大或者更小的数字。swift","int类型添加一个名为repetit","int类型的合理值。然而，如上所述，当resid","int索引值下标可以检索到每一个item","int这一行，一切仍旧可以工作，因为它清楚的知道itemtyp","int，你可以传入任何这种类型的函数；第二个和第三个参数叫a和b，它们的类型都是int","int，可以读作“这个函数类型，它有两个int型的参数并返回一个int","int，将抽象的itemtype类型转换为具体的int","int？值，不论使用了多少层链接返回的总是int","io","isempti","issu","item","items.append(item","items.count","items.removelast","items[i","items。这个需求通过一个类型约束和wher","items的属性，使用空的t","itemtyp","itemtype。th","item是如何存储的或何种类型是允许的。这个协议只指定三个任何遵循contain","item的push方法，该参数必须是t","item需要真正作为movi","iter","it’","ivan","j","jack","john","john'","john.resid","john.residence!.address","john.residence!.numberofroom","john.residence?.address?.buildingidentifi","john.residence?.address?.buildingidentifier()?.uppercasestr","john.residence?.address?.street","john.residence?.numberofroom","john.residence?.printnumberofroom","john.residence?[0].nam","john.residence不是nil时，会运行通过，且会将roomcount","john.residence的值现在包含一个residence实例，然而john.residence.address现在是nil，因此john.residence?.address?.street","john.residence的后面，在子脚本括号的前面，因为john.resid","johnsaddress","johnsaddress.buildingnam","johnsaddress.street","johnshous","johnshouse.room","johnsstreet","john的residence属性里的address的street属性。这里使用了两层可选链来联系residence和address","join","join(\"hello","join(s1","join(str","joiner","joiner的值没有被指定，函数会使用默认值（"","join函数一样，如果join","join函数中，第一个参数有一个叫string的外部参数名和s1的局部参数名，第二个参数有一个叫tostring的外部参数名和s2的局部参数名，第三个参数有一个叫withjoiner的外部参数名和join","join函数的另一个版本，这个版本中并没有为它的参数提供外部参数名，但是join","join函数，其中join","jone","justoveronemillion","justthestatuscod","k","kane","kayle","kei","keytyp","kind","king","kitchen","km","know","knowledg","known","knowsoverridepassword","koala","kubrick","l","label","lambda","languag","languagenam","larch","larger","largest","last","laurel","lawrence'","left","length","less","lessthanten","lessthanten(numb","letter","let来声明常量，使用var","let来声明常量，用var","lh","lhsitem","librari","library'","line","list","liter","live","llama","local","localparameternam","log","long","look","loop","lot","lowercasestr","lt","m","made","main","make","makeincrement","makeincrementor","makeincrementor(forincr","malcolm","manag","mani","mansion","map","marathon","match","mathfunct","mathfunction(2","mathfunction(a","mathfunction的变量，类型是‘一个有两个int型的参数并返回一个int型的值的函数’，并让这个新变量指向addtwoint","maxamplitudefound","maximumnumberofloginattempt","maximumnumberofloginattempts或者welcomemessage）和一个指定类型的值（比如数字10或者字符串hello","maximumnumberofloginattempts的新常量，并给它一个值10。然后，声明一个名字是currentloginattempt的变量并将它的值初始化为0","maxvalu","mean","meaningoflif","mechan","media","mediaitem","mediaitem。为了能够使用movi","mediaitem。因为不确定，a","memberwiserect","messag","meter","method","michael","min(numberofcoinstovend","minussix","minusthre","minvalu","min和max","mix","mm","model","modifi","moon","more","morn","movenearertozero","movenearertozero(currentvalu","movenearertozero指向了正确的函数，它可以被用来数到0","movi","movie(nam","movie.director","movie.nam","moviecount","movie实例和三个song实例。library的类型是在它被初始化时根据它的array标记符和里面的内容（p","movie的属性将用于打印一个movie实例的描述，包括它的导演的名字director。当song","movie真的包含一个值（这个是为了判断下转是否成功。）可选绑定是这样写的“if","multilin","multipl","multipli","multiplytwoint","multiplytwoints(a","mutat","myconst","myvari","myvariable是一个整数（integ","n","name","namedshap","namedshape的另一个子类circle，构造器接收两个参数，一个是半径一个是名称，实现area和describ","names.count","names[i","names）外部参数名（extern","names）简写外部参数名（shorthand","names）默认参数值（default","nativ","navig","necessari","need","nest","never","new","newvalu","newvalue.sidelength","newvalue。你可以在set","next","nil","nil不是指针——它是一个确定的值，用来表示值缺失。任何类型的可选都可以被设置为nil","nil了。如果你想使用和前面一样的可选链来获得numberofroooms，它将返回一个包含默认值1的int","nil的话请不要使用隐式解析可选。如果你需要在变量的生命周期中判断是否是nil","nil），不论你调用的属性、方法、子脚本等返回的值是不是自判断值，它的返回结果都是一个自判断值。你可以利用这个返回值来检测你的可选链是否调用成功，有返回值即成功，返回nil","nil，?后面的东西都会被忽略，并且整个表达式返回nil","nil，nil","nil，但是后面的代码运行需要一个非nil","nil，条件会判断为false，大括号中的代码会被跳过。如果不是nil，会将值赋给let","nine","nn","nnnn","nnnnnnnn","non-class","non-opt","non-specif","none","normal","normal.lowercasestr","normal.uppercasestr","note","noth","now","nsmutablestr","nsnotfound）来暗示值缺失。这种方法假设方法的调用者知道并记得对特殊值进行判断。然而，swift","nsstring","number","numberofcoinstovend","numberofroom","numberofrooms是非自判断int（int？）时这一点也成立。只要是通过可选链的请求就意味着最后numberofrooms总是返回一个int？而不是int","numberofrooms的操作有可能失败，可选链会返回int？类型值，或者称作“自判断int”。当residence是空的时候（上例），选择int将会为空，因此会出先无法访问numberofroom","numberofsid","numberoftim","numbers.map","numbers的double...型可变参数，在函数体内可以当做一个叫numbers的doubl","o","objc","object","objective-c","observ","occup","occupations[\"jayn","octalinteg","odyssei","ok","on","oneinch","onemillion","onesix","oper","opt","option","optionalnam","optionalname改成nil，greeting会是什么？添加一个else语句，当optionalname是nil时给greet","optionalsquar","optionalsquare?.sidelength","optionalstr","optionalvalue(item","repetit","repetitions(task","report","repres","request","requir","resid","residence中也提供了一个printnumberofroom","residence具有一个int类型的numberofrooms，其值为1。person具有一个自判断residence属性，它的类型是resid","residence存储了一个room实例的数组，它的numberofrooms属性值不是一个固定的存储值，而是通过计算而来的。numberofrooms属性值是由返回rooms数组的count","residence定义了一个自判断属性叫address（address？）。address","residence实例给john.resid","residence实例给john.residence，且在他的rooms数组中有一个或多个room实例，那么你可以使用可选链通过residence子脚本来获取在room","residence属性numberofrooms属性值，将会引发运行时错误，因为这时没有可以供解析的resid","residence的printnumberofrooms方法会打印numberofroom","residence类中定义的子脚本来获取john.residence数组中第一个房间的名字。因为john.residence现在是nil","result","result(str","result(sunris","retriev","return","returnfifteen","returntyp","return参数名称缩写运算符函数trail","revers","rh","rhsitem","rick","ridlei","romeoandjuliet","room","room(","room(nam","roomcount","rooms.count","rooms[i","rooms数组的room类是一个很简单的类，它只有一个name属性和一个设定room","rooms数组，resid","rooms，它被初始化为一个room","rowheight","runingtot","runningtot","runtim","s","s1","s2","s2)，backward","safe","same","samequot","sandwich","saygoodbye(\"dav","saygoodbye(personnam","saygoodbye函数依然返回了值。没有定义返回类型的函数会返回特殊的值，叫void。它其实是一个空的元组（tupl","sayhello(personnam","sayhelloagain(personnam","sayhelloworld","sayhello。上面的例子展示的是用"anna"和"brian"","sayhello函数时，在圆括号中传给它一个string类型的实参。因为这个函数返回一个string类型的值，sayhello可以被包含在println","sayhello函数的另一个版本，叫wavegoodbye，这个函数直接输出str","sayhello的函数体中，先定义了一个新的名为greeting的string常量，同时赋值了给personname的一个简单问候消息。然后用return关键字把这个问候返回出去。一旦return","scalar","scene","scene.hasprefix(\"act","score","scott","second","secondforloop","see","self","self.artist","self.director","self.init(origin","self.nam","self.push(item","self.sidelength","self.toraw","self或其属性的方法必须将该实例方法标注为mut","self被用来区别实例变量。当你创建实例的时候，像传入函数参数一样给类传入构造器的参数。每个属性都需要赋值——无论是通过声明（就像numberofsides）还是通过构造器（就像nam","sequenc","serverrespons","serverresponse.error(\"out","serverresponse.result(\"6:00","serverresponsecod","serverresponse和switch","set","setter","setter-claus","setter-clauseopt","seven","sever","shape","shape.numberofsid","shape.simpledescript","shapedescript","shape类缺少了一些重要的东西：一个构造函数来初始化类实例。使用init","shoe","shoppinglist","shoppinglist[1","shorter","shorthand","shouti","side","sidelength","similar","similarli","simpl","simpleclass","simpledescript","simplestructur","simplestructure时候mutating关键字用来标记一个会修改结构体的方法。simpleclass","simpli","singl","situat","six","size","size(width","size.height","size.width","snail","snippet","some(100","some(t","someclass","somecontain","somecontainer.count","somecontainer[i","somecontainer中item","somecontainer中的item","somecontainer和anothercontainer。somecontainer参数是类型c1，anothercontainer参数是类型c2。c1和c2","somecontainer和anothercontainer包含相同的item","somecontainer是一个c1","somedoubl","somefunction(externalparameternam","somefunction(parameternam","somefunction(somet","somestr","sometyp","sometype(ofinitialvalu","someu","somewher","song","song(nam","song.artist","song.nam","songcount","songcount，用来计算数组librari","song检查item是否为song类型的实例。在循环末尾，moviecount","sort","sort([1","sort(nam","soup","space","spade","span","sparklingheart","special","specif","specifi","spici","squar","square(sidelength","square.sidelength","stack","stack(栈)。一个栈是一系列值域的集合，和array(数组)相似，但其是一个比swift的array类型更多限制的集合。一个数组可以允许其里面任何位置的插入/删除操作，而栈，只允许，只允许在集合的末端添加新的项（如同push一个新值进栈）。同样的一个栈也只能从末端移除项（如同pop","stack(inout","swaptwovalues例子中，节点类型t是一种类型参数的示例。类型参数指定并命名为一个节点类型，并且紧随在函数名后面，并用一对尖括号括起来（如)。这个尖括号告诉swift那个t是swaptwovalues函数所定义的一个节点类型。因为t是一个节点，swift不会去查找每一个命名为t","t.generatortype.el","tabl","task","tast","tasti","td","td>1","td>1*2","td>3","td>4","td>5","td>6","td>7","td>8","td>9","tea","teamscor","temporari","temporarya","ten","terminolog","terrapin","test","test.area","test.simpledescript","theaceofspad","theaceofspades.descript","thing","things.append(\"hello","things.append((3.0","things.append(0","things.append(0.0","things.append(3.14159","things.append(42","things.append(movie(nam","things数组中的每一项的并用switch语句查找每一项的类型。这几种switch","those","three","threedescript","threefeet","threeofspad","threeofspades.simpledescript","threeofspadesdescript","three的值被用来创建一个doubl","through","time","todai","toint方法可能会失败，所以它返回一个可选的int，而不是一个int。一个可选的int被写作int?而不是int。问号暗示包含的值是可选，也就是说可能包含int值也可能不包含值。（不能包含其他任何值比如bool值或者string值。只能是int","toint方法来尝试将一个string转换成int","toobig","top","toraw和fromraw","tostr","total","total.conson","touch","tr","trail","tre","treat","triagl","triangl","triangle.perimet","triangle.sidelength","triangleandsquar","triangleandsquare(s","triangleandsquare.squar","triangleandsquare.square.sidelength","triangleandsquare.triangle.sidelength","trigger","true","true。从字面意思来说，断言“断言”一个条件是否为真。你可以使用断言来保证在运行其他代码之前，某些重要的条件已经被满足。如果条件判断为true，代码运行会继续进行；如果条件判断为fals","true和fals","try","tuesdai","tulip","tupl","turnip","turnipsaredelici","two","twothousand","twothousandandon","twothousand类型是uint16，然而常量one类型是uint8。它们不能直接相加，因为它们类型不同。所以要调用uint16(one)来创建一个新的uint16数字并用on","type","type-saf","typealia","types中知道结构体有默认的成员构造函数，所以你可以用默认的initializer去初始化新的常量theaceofspad","types）使用函数类型（us","types）函数类型作为参数类型（funct","types）函数类型作为返回类型（funct","types）嵌套函数（nest","type）。，即使是这个方法本是没有定义返回值，你也可以使用if语句来检查是否能成功调用printnumberofrooms方法：如果方法通过可选链调用成功，printnumberofrooms的隐式返回值将会是void，如果没有成功，将返回nil","t分别代表tnt和string","t定义了一个名为“某种类型t”的节点提供给后来用。这种将来类型可以在结构体的定义里任何地方表示为“t”。在这种情况下，t","t来表示）来代替实际类型名（如int、string或double）。节点类型名并不是表示t必须是任何类型，但是其规定a和b必须是同一类型的t，而不管t表示任何类型。只有swaptwovalues函数在每次调用时所传入的实际类型决定了t","t被用作append方法的item参数和下标的返回类型。swift因此可以推断出被用作这个特定容器的itemtype的t","t，有一个需要t必须是someclass子类的类型约束；第二个类型参数u，有一个需要u必须遵循someprotocol","u","u+0024","u+0061","u+1f436","u+1f496","u+2665","u+d83d","u+dc36","u.generatortype.el","u0001f496","u2665","uin8","uinavigationcontrol","uint","uint16","uint16(on","uint16有一个构造器，可以接受一个uint8类型的值，所以这个构造器可以用现有的uint8来创建一个新的uint16。注意，你并不能传入任意类型的值，只能传入uint16","uint16，可以进行相加。目标常量twothousandandone的类型被推测为uint16，因为它是两个uint16","uint32","uint8","uint8.max","uint8.min","uint，除非你真的需要存储一个和当前平台原生字长相同的无符号整数。除了这种情况，最好使用int，即使你要存储的值已知是非负的。统一使用int","unabl","uncertainti","uncom","undefinedundefin","underli","unicod","unicodescalar","unicodescalarview","unnnn","unnnnnnnn","uno","unown","unusualmenageri","unwrap","up","upper","uppercamelcas","uppercas","uppercasestr","us","utf-16","utf-8","utf-8utf-16unicod","utf16","utf16count","utf16view","utf8","utf8view","v","valu","values(first","values）函数参数名（funct","values）可变参数（variad","values）多重输入参数（multipl","values）多重返回值函数（funct","values）默认值参数的外部参数名（extern","valuetofind","valuetofind”。不是所有的swift中的类型都可以用等式符(==)进行比较。例如，如果你创建一个你自己的类或结构体来表示一个复杂的数据模型，那么swift没法猜到对于这个类或结构体而言“等于”的意思。正因如此，这部分代码不能可能保证工作于每个可能的类型t","value），因为这些量是不能被修改的。当传入的参数作为输入输出参数时，需要在参数前加&","var","variabl","variablestr","variad","veget","vegetablecom","vendcoins(var","vendcoins方法在bank分发硬币之前检查是否有足够的硬币。如果没有足够多的硬币，bank返回一个比请求时小的数字(如果没有硬币留在bank中就返回0)。vendcoins方法声明numberofcoinstovend为一个变量参数，这样就可以在方法体的内部修改数字，而不需要定义一个新的变量。vendcoin","veri","verona","version","view","void","void。在swift中，void","void（参见funct","void？，而不是void，因为当通过可选链调用方法时返回值总是自判断类型（opt","vowel","vowel代替character.kind.vowel","w","wai","want","water","watercress","we'r","web","welcom","welcomemessag","welcomemessage变量添加了类型标注，表示这个变量可以存储str","well","whenev","where语句作为一个类型参数队列的一部分。一个where语句使你能够要求一个关联类型遵循一个特定的协议，以及（或）那个特定的类型参数和关联类型可以是相同的。你可写一个where语句，通过紧随放置wher","where语句的一部分，写在关键字wher","where，只在冒号后面写接口或者类名。<t","whether","whisper","width","widthlabel","willset","willset和didset","win","wincoins(coin","wiseword","within","withjoin","without","won","word","work","world","world"","written","wwdc","x","x.hassuffix(\"pepp","x24","xcode","xnn","y","yensign","z","zero"],"pipeline":["trimmer","stopWordFilter","stemmer"]}
\ No newline at end of file
+{"version":"0.5.2","fields":[{"name":"title","boost":10},{"name":"body","boost":1}],"ref":"url","documentStore":{"store":{"index.html#gitbook_3":["2014","issu","languag","program","pull","qq群：364279588","request","swift","undefinedundefin","wwdc"],"chapter1/01_swift.html#gitbook_4":["arc","automat","c","cocoa","cocoa的基础上构建框架栈并将其标准化。objective-c","count","c的兼容性的限制。swift","foundat","hello","io","objective-c","os","refer","swift","touch","undefinedundefin","world","x"],"chapter1/02_a_swift_tour.html#gitbook_5":["0","0..3","0..time","0.0","1","10","100","103","11","12","13","16","19","2","2.5","20","25","3","3.0","3.1","3.59","3.69","3.79","4","42","43","5","5.2","50","597","69105","7","7.simpledescript","70","70.0","75","8","87","8:09","9","9.9","94","a.adjust","a.simpledescript","ac","ace.toraw","acerawvalu","add","addon","addone(numb","adescript","adjust","amount","anoth","anotherproperti","ant","anycommonel","anycommonelements([1","appl","applese","applesummari","area","b","b.adjust","b.simpledescript","bdescript","blue","bool","bottl","c","captain","card","card(rank","card添加一个方法，创建一副完整的扑克牌并把每张牌的rank和suit","case","catfish","celeri","chees","class","club","condit","condition(item","convertedrank","convertedrank.simpledescript","count","counter","counter.incrementby(2","cucumb","dai","default","deinit","diamond","dictionary(item","result","result(str","result(sunris","return","returnfifteen","rh","rhsitem","sandwich","score","secondforloop","see","self","self.nam","self.sidelength","self被用来区别实例变量。当你创建实例的时候，像传入函数参数一样给类传入构造器的参数。每个属性都需要赋值——无论是通过声明（就像numberofsides）还是通过构造器（就像nam","sequenc","serverrespons","serverresponse.error(\"out","serverresponse.result(\"6:00","serverresponse和switch","set","setter","seven","shape","shape.numberofsid","shape.simpledescript","shapedescript","shape类缺少了一些重要的东西：一个构造函数来初始化类实例。使用init","shoppinglist","shoppinglist[1","side","sidelength","simpl","simpleclass","simpledescript","simplestructur","simplestructure时候mutating关键字用来标记一个会修改结构体的方法。simpleclass","six","size","some(100","some(t","sort([1","soup","spade","spici","squar","square(sidelength","square.sidelength","standard","string","string(self.toraw","string(width","struct","structur","success","suit","suit.heart","suit.simpledescript","suit添加一个color方法，对spades和clubs返回“black”，对hearts和diamonds返回“r","sum","sumof","sumof(42","sumof(numb","sunris","sunset","super.init(nam","swift","switch","switch中匹配到的子句之后，程序会退出switch语句，并不会继续向下运行，所以不需要在每个子句结尾写break","t","t.generatortype.el","tast","tea","teamscor","ten","test","test.area","test.simpledescript","three","threedescript","threeofspad","threeofspades.simpledescript","threeofspadesdescript","time","todai","toraw和fromraw","triagl","triangl","triangle.perimet","triangle.sidelength","triangleandsquar","triangleandsquare(s","triangleandsquare.squar","triangleandsquare.square.sidelength","triangleandsquare.triangle.sidelength","true","tuesdai","tulip","two","type","u","u.generatortype.el","uncom","undefinedundefin","var","veget","vegetablecom","veri","water","watercress","where，只在冒号后面写接口或者类名。<t","width","widthlabel","willset","willset和didset","world","x","x.hassuffix(\"pepp","xcode","y"],"chapter1/chapter1.html#gitbook_6":["swift","undefinedundefin"],"chapter2/01_The_Basics.html#gitbook_8":["0","0.0","0.0125","0.14159","000123.456","0b","0b10001","0o","0o21","0x","0x11","0xc.3p0","0xfp-2","0xfp2","0x）。小数点两边必须有至少一个十进制数字（或者是十六进制的数字）。浮点原始值还有一个可选的指数，在十进制浮点数中通过大写或者小写的e来指定，在十六进制浮点数中通过大写或者小写的p","0为fals","0为true的时候代码运行才会继续，也就是说，当age的值非负的时候。如果age的值是负数，就像代码中那样，ag","1","1.21875e1","1.25","1.25e-2","1.25e2","10","10^-2","10^2","12.1875","123","125.0","15","17","1_000_000","1_000_000.000_000_1","1的比较结果是bool类型，所以第二个例子可以通过类型检查。类似i","200","255","2^-2","2^2","2_000","3","3.14159","3.14159，0.1和-273.15","3.75","32位平台上，int和int32","32位平台上，uint和uint32","3可以直接和原始值0.14159","3没有显式声明类型，而表达式中出现了一个浮点原始值，所以表达式会被推测为doubl","4.75会变成4，-3.9会变成3","404","42","42和-23","42和3.14159","42并且没有标明类型，swift","60.0","64位平台上，int和int64","64位平台上，uint和uint64","8、16、32和64","8位无符号整数类型是uint8，32位有符号整数类型是int32","_","actualnumb","actualnumber常量可以在if语句的第一个分支中使用。它已经被可选包含的值初始化过，所以不需要再使用!后缀来获取它的值。在这个例子中，actualnumb","ag","anotherpi","array和dictionari","assert(ag","assert函数来写一个断言。给assert函数传入一个结果为true或者false的表达式以及一条信息，当表达式为fals","assumedstr","audiosampl","audiosample.min","audiosample被定义为uint16的一个别名。因为它是别名，audiosample.min实际上是uint16.min，所以会给maxamplitudefound赋一个初值0","binaryinteg","bonjour","bool","bool。布尔值是指逻辑，因为它们只能是真或者假。swift","bool类型的地方使用了非布尔值，swift","c","cannotbeneg","cat","chang","cocoa里的nslog函数一样，println","code","comment","compile-tim","constantnam","convert","convertednumb","current","currentloginattempt","decimaldoubl","decimalinteg","definitestr","descript","dogcow","doubl","double(thre","double或者float","double精确度很高，至少有15位数字，而float最少只有6","double而不是float","double表示64","end","error","eww","exponentdoubl","exp，那这个数相当于基数和10^exp","exp，那这个数相当于基数和2^exp","fals","first","float表示32","found","found"","found")元组把一个int值和一个str","friendlywelcom","friendlywelcome的值从"hello!"改为了"bonjour!"","gt","hello","hexadecimaldoubl","hexadecimalinteg","horribl","http","http200statu","http200status.descript","http200status.statuscod","http404error","http404error.0","http404error.1","if和while语句中来对可选的值进行判断并把值赋给一个常量或者变量。if和whil","if语句来判断一个可选是否包含值。如果可选有值，结果是true；如果没有值，结果是fals","if语句的第一个分支中操作actualnumber的值，你可以改成if","implicitli","int","int(pi","int)或者(str","int8","int8.max","int8类型的常量或者变量可以存储的数字范围是-128~127，uint8类型的常量或者变量能存储的数字范围是0~255","integ","integerpi","interpolation）的方式把常量名或者变量名当做占位符加入到长字符串中，swift会用当前常量或变量的值替换这些占位符。将常量或变量名放入反斜杠符加一对圆括号中"\\()"","intuint浮点数类型安全和类型推测数值类原始值数值类型转换整数转换整数和浮点数转换类型别名布尔值元组可选if","int就够了。这可以提高代码一致性和可复用性。即使是在32位平台上，int可以存储的整数范围也可以达到-2147483648~2147483647","int是整型；double和float是浮点型；bool是布尔型；string是字符串。swift","int类型更大或者更小的数字。swift","io","justoveronemillion","justthestatuscod","languagenam","less","let来声明常量，用var","line","maxamplitudefound","maximumnumberofloginattempt","maximumnumberofloginattempts或者welcomemessage）和一个指定类型的值（比如数字10或者字符串hello","maximumnumberofloginattempts的新常量，并给它一个值10。然后，声明一个名字是currentloginattempt的变量并将它的值初始化为0","maxvalu","meaningoflif","messag","minvalu","min和max","multilin","multipl","nest","nil","nil不是指针——它是一个确定的值，用来表示值缺失。任何类型的可选都可以被设置为nil","nil的话请不要使用隐式解析可选。如果你需要在变量的生命周期中判断是否是nil","nil，nil","nil，但是后面的代码运行需要一个非nil","now","nsnotfound）来暗示值缺失。这种方法假设方法的调用者知道并记得对特殊值进行判断。然而，swift","objc","objective-c","octalinteg","ok","on","onemillion","option","orangesareorang","orangesareorange和turnipsaredelicious的类型会被推测为bool，因为它们的初值是布尔原始值。就像之前提到的int和double一样，如果你创建变量的时候给它们赋值true或者false，那你不需要给常量或者变量标明bool","os","over","paddeddoubl","person'","pi","pointonefouronefivenin","possiblenumb","possiblenumber.toint","possiblenumber.toint返回的可选int包含一个值，创建一个叫做actualnumb","possiblestr","print","println","println(\"\\(possiblenumb","println(\"eww","println(\"mmm","println(\"th","println(\"thi","println(assumedstr","println(cat","println(definitestr","println(friendlywelcom","println(possiblestr","println函数输出传入的str","println是一个用来输出的全局函数，输出的内容会在最后带换行。如果你用xcode，println将会输出内容到“console”面板上。(另一种函数叫print","properti","quot;an","quot;not","refer","second","serverresponsecod","someopt","sometype(ofinitialvalu","start","statement","statu","statuscod","statusmessag","string","string."","string”的意思是“可以存储任意str","string和隐式解析可选str","string类型有一个叫做toint的方法，作用是将一个string值转换成一个int值。然而，并不是所有的字符串都可以转换成一个整数。字符串"123"可以被转换成数字123，但是字符串"hello","string，你绝对不可能不小心传进去一个int","string，名字为welcomemessag","string，类型安全会阻止你不小心传入一个int","subscript","surveyansw","swift","swift可以推断出这个常量或者变量的类型，详情参见类型安全和类型推断(待添加链接)。在上面的例子中，没有给welcomemessag","swift用字符串插值（str","tasti","three","three的值被用来创建一个doubl","toint方法可能会失败，所以它返回一个可选的int，而不是一个int。一个可选的int被写作int?而不是int。问号暗示包含的值是可选，也就是说可能包含int值也可能不包含值。（不能包含其他任何值比如bool值或者string值。只能是int","toint方法来尝试将一个string转换成int","toobig","true","true。从字面意思来说，断言“断言”一个条件是否为真。你可以使用断言来保证在运行其他代码之前，某些重要的条件已经被满足。如果条件判断为true，代码运行会继续进行；如果条件判断为fals","true和fals","tupl","turnip","turnipsaredelici","twothousand","twothousandandon","twothousand类型是uint16，然而常量one类型是uint8。它们不能直接相加，因为它们类型不同。所以要调用uint16(one)来创建一个新的uint16数字并用on","typealia","uint","uint16","uint16(on","uint16有一个构造器，可以接受一个uint8类型的值，所以这个构造器可以用现有的uint8来创建一个新的uint16。注意，你并不能传入任意类型的值，只能传入uint16","uint16，可以进行相加。目标常量twothousandandone的类型被推测为uint16，因为它是两个uint16","uint8","uint8.max","uint8.min","uint，除非你真的需要存储一个和当前平台原生字长相同的无符号整数。除了这种情况，最好使用int，即使你要存储的值已知是非负的。统一使用int","undefinedundefin","unicod","unown","unwrap","valu","var","web","welcomemessag","welcomemessage变量添加了类型标注，表示这个变量可以存储str","world"","written","x","xcode","y","z","zero"],"chapter2/03_Strings_and_Characters.html#gitbook_9":["0","1","10","103","111","128054","128054，是一个十六进制1f436","144","159","16","182","2","2.5","21","240","3","33","39","4","40","5","55357","56374","6","68","7.5","8","act","act1scenecount","anoth","anotheremptystr","api","ascii","blackheart","boolean","c","capulet'","carriag","cell","charact","character1","character2","characterpluscharact","characterplusstr","characters)字符串字面量初始化空字符串字符串可变性字符串是值类型使用字符(characters)计算字符数量连接字符串和字符字符串插值比较字符串字符串相等前缀/后缀相等大写和小写字符串unicodeunicod","cocoa","codeunit","compile-tim","constantstr","countel","countelements(unusualmenageri","d","dog","dogstr","dogstring.unicodescalar","dogstring.utf16","dogstring.utf8","dollarsign","dollarsign、blackheart","double(multipli","dromedari","emptystr","emptystring.isempti","enumer","error","face","face，unicod","for-in","foundat","friar","g","good","great","hall","hasprefix","hasprefix/hassuffix","hello","help","highland","hors","instruct","isempti","koala","lawrence'","length","liter","look","loop","lowercasestr","mansion","messag","morn","multipli","n","nn","nnnn","nnnnnnnn","normal","normal.lowercasestr","normal.uppercasestr","nsmutablestr","nsstring","o","objective-c","orchard","outsid","over","penguin","place","pleas","print","print(\"\\(codeunit","print(\"\\(scalar.valu","print(\"\\n","println","println(\"\\(scalar","println(\"ther","println(\"unusualmenageri","println(charact","public","quot","quot;"","quot;a")，u+1f425","quot;hello","quot;海贼王"","quot;🐥"","quotat","r","represent","romeoandjuliet","room","samequot","scalar","scene","scene.hasprefix(\"act","shouti","snail","somestr","sparklingheart","street","string","string1","string2","stringpluscharact","stringplusstr","structur","swift","t","terminolog","touch","type","u+0024","u+0061","u+1f436","u+1f496","u+2665","u+d83d","u+dc36","u0001f496","u2665","uint16","uint32","uint8","undefinedundefin","unicod","unicodescalar","unicodescalarview","unnnn","unnnnnnnn","unusualmenageri","uppercasestr","us","utf-16","utf-8","utf-8utf-16unicod","utf16","utf16count","utf16view","utf8","utf8view","valu","var","variablestr","verona","welcom","whisper","wiseword","work","world"","x24","xnn","yensign"],"chapter2/06_Functions.html#gitbook_23":["0","0是真的（true），这将使得choosestepfunction返回stepbackward函数。一个指向返回的函数的引用保存在了movenearertozero","1","1...amounttopad","10","10.0","107","12","13","19","2","3","3.0","4","5","6","8","9","_","aardvark","addtwoint","addtwoints(a","addtwoints和mathfunction有同样的类型，所以这个赋值过程在swift","addtwoints和multiplytwoints。这两个函数都传入两个int","again","alignright(originalstr","alignright(var","alignright函数将参数string定义为变量参数。这意味着str","alignright的函数，用来右对齐输入的字符串到一个长的输出字符串中。左侧空余的地方用指定的填充字符填充。这个例子中，字符串"hello"被转换成了"-----hello"","amounttopad","anna","anotherint","anothermathfunct","arbitrari","argument","arithmet","arithmeticmean(1","arithmeticmean(3","arithmeticmean(numb","b","backward","bodi","bool","brian","c","call","case","charact","charactertofind","choosestepfunct","choosestepfunction(backward","choosestepfunction(currentvalu","choosestepfunction的函数，它的返回类型是(int","compile-tim","conson","constant","contain","containsave","containscharact","containscharacter(#str","containscharacter(str","count","count(\"som","count(str","countelements(str","countelements(stringtoprint","count函数来处理任何一个字符串，返回的值将是一个包含三个int型值的元组（tupl","currentvalu","currentvalue逐渐接近到0是需要向正数走还是向负数走。currentvalue的初始值是3，这意味着currentvalu","d","dave","default","defin","doubl","double(numbers.count","e","enclos","end","equal","error","extern","f","fals","five","func","function","functions）函数参数与返回值（funct","functions）函数的定义与调用（defin","functions），它们定义在全局域中。你也可以把函数定义在别的函数体中，称作嵌套函数（nest","func作为前缀。指定函数返回类型时，用返回箭头->","g","global","goe","goodby","greet","greeting被调用，该函数结束它的执行并返回greet","gt","h","halfopenrangelength(start","hello","hello-world","here","in-out","infer","inout","inout标记。如果你用inout标记一个参数，这个参数不能别var或者let","input","int","int型的变量来调用swaptwoints。需要注意的是，someint和anotherint在传入swaptwoints函数前，都加了&","int的函数。choosestepfunction根据布尔值backwards来返回stepforward函数或stepbackward","int，你可以传入任何这种类型的函数；第二个和第三个参数叫a和b，它们的类型都是int","int，可以读作“这个函数类型，它有两个int型的参数并返回一个int","j","join","join(\"hello","join(s1","join(str","joiner","joiner的值没有被指定，函数会使用默认值（"","join函数一样，如果join","join函数中，第一个参数有一个叫string的外部参数名和s1的局部参数名，第二个参数有一个叫tostring的外部参数名和s2的局部参数名，第三个参数有一个叫withjoiner的外部参数名和join","join函数的另一个版本，这个版本中并没有为它的参数提供外部参数名，但是join","join函数，其中join","k","l","liter","local","localparameternam","m","mathfunct","mathfunction(2","mathfunction(a","mathfunction的变量，类型是‘一个有两个int型的参数并返回一个int型的值的函数’，并让这个新变量指向addtwoint","mean","movenearertozero","movenearertozero(currentvalu","movenearertozero指向了正确的函数，它可以被用来数到0","multipl","multiplytwoint","multiplytwoints(a","n","name","names）外部参数名（extern","names）简写外部参数名（shorthand","names）默认参数值（default","nest","now","number","numbers的double...型可变参数，在函数体内可以当做一个叫numbers的doubl","o","originalstr","other","p","pad","paddedstr","paramet","parameternam","parameters）函数类型（funct","parameters）常量参数和变量参数（const","parameters）无参函数（funct","parameters）无返回值函数（funct","parameters）输入输出参数（in-out","personnam","print","printandcount(\"hello","printandcount(stringtoprint","printandcount，输出一个字符串并返回int类型的字符数。第二个函数printwithoutcount","printhelloworld","println(\"\\(currentvalu","println(\"\\(total.vowel","println(\"count","println(\"goodby","println(\"hello","println(\"result","println(\"someint","println(\"zero","println(halfopenrangelength(1","println(sayhello(\"anna","println(sayhello(\"brian","println(sayhelloagain(\"anna","println(sayhelloworld","println(stringtoprint","printmathresult(addtwoint","printmathresult(mathfunct","printmathresult函数的作用就是输出另一个合适类型的数学函数的调用结果。它不关心传入函数是如何实现的，它只关心这个传入的函数类型是正确的。这使得printmathresult可以以一种类型安全（type-saf","printmathresult函数，它有三个参数：第一个参数叫mathfunction，类型是(int","printmathresult被调用时，它被传入addtwoints函数和整数3和5。它用传入3和5调用addtwoints，并输出结果：8","printwithoutcounting(\"hello","printwithoutcounting(stringtoprint","q","quot","quot;greetingforperson"，之所以叫这个名字是因为这个函数用一个人的名字当做输入，并返回给这个人的问候语。为了完成这个任务，你定义一个输入参数-一个叫做personname的string值，和一个包含给这个人问候语的str","r","refer","result","return","s","s1","s2","saygoodbye(\"dav","saygoodbye(personnam","saygoodbye函数依然返回了值。没有定义返回类型的函数会返回特殊的值，叫void。它其实是一个空的元组（tupl","sayhello(personnam","sayhelloagain(personnam","sayhelloworld","sayhello。上面的例子展示的是用"anna"和"brian"","sayhello函数时，在圆括号中传给它一个string类型的实参。因为这个函数返回一个string类型的值，sayhello可以被包含在println","sayhello函数的另一个版本，叫wavegoodbye，这个函数直接输出str","sayhello的函数体中，先定义了一个新的名为greeting的string常量，同时赋值了给personname的一个简单问候消息。然后用return关键字把这个问候返回出去。一旦return","shorthand","somefunction(externalparameternam","somefunction(parameternam","someint","someint和anotherint的原始值在swaptwoint","start","stepbackward","stepbackward(input","stepforward","stepforward(input","stepforward和stepbackward。stepforward函数返回一个比输入值大一的值。stepbackward函数返回一个比输入值小一的值。这两个函数的类型都是(int","still","string","string(character).lowercasestr","string的左边，以右对齐到总的字符串中。这个值存在局部常量amounttopad中。这个函数然后将amounttopad多的填充（pad）字符填充到string左边，并返回结果。它使用了str","swaptwoints(&someint","swaptwoints(inout","swaptwoints函数仅仅交换a与b的值。该函数先将a的值存到一个暂时常量temporarya中，然后将b的值赋给a，最后将temporarya幅值给b","swaptwoints函数并没有定义任何返回值，但仍然修改了someint和anotherint","swaptwoints函数，有两个分别叫做a和b","swift","swift统一的函数语法足够灵活，可以用来表示任何函数，包括从最简单的没有参数名字的c风格函数，到复杂的带局部和外部参数名的objective-c","swift自动为join","switch","t","temporarya","three","tostr","total","total.conson","true","tupl","type","types）使用函数类型（us","types）函数类型作为参数类型（funct","types）函数类型作为返回类型（funct","types）嵌套函数（nest","u","undefinedundefin","us","v","valu","values）函数参数名（funct","values）可变参数（variad","values）多重输入参数（multipl","values）多重返回值函数（funct","values）默认值参数的外部参数名（extern","value），因为这些量是不能被修改的。当传入的参数作为输入输出参数时，需要在参数前加&","var","variabl","variad","void","void。在swift中，void","vowel","w","withjoin","without","world","x","y","z","zero"],"chapter2/07_Closures.html#gitbook_24":["0","0,$1,$2","0，这时闭包会将字符串输出，而map","1","10","10中，如果number为16，则返回6，58返回8，510返回0","16","16,58,510","16变成了1，58变成了5，510变成了51","2","20","3","30","4","40","5","50","510","58","6","7","8","9","alex","alsoincrementbyten","amount","arrai","b","backward","backwards(s1","barri","block","bool","c","captur","caputur","chri","closur","constant","cycl","daniella","digitnam","digitnames[numb","eight","equal","ewa","five","fiveeight","fiveonezero","force-unwrap","forincr","four","func","function","gt","incrementbyseven","incrementbysevn","incrementbyten","incrementor","inout","int","kei","lambda","makeincrementor","makeincrementor(forincr","map","name","nine","note","number","numbers.map","objective-c","on","onesix","oper","option","output","paramet","quot;a"","quot;alex"","quot;b"","quot;barry"","quot;fiveeight"","quot;fiveonezero"","quot;onesix"","quot;tim"","quot;tom"","quot;大于"","quot;按照字母顺序后出现"","refer","return","returntyp","return参数名称缩写运算符函数trail","revers","runingtot","runningtot","s1","s2","s2)，backward","seven","six","somefunctionthattakesaclosur","somefunctionthattakesaclosure(closur","sort","sort(nam","statement","string","strong","swift","three","trail","true","two","type","undefinedundefin","valu","var","variabl","zero"],"chapter2/09_Classes_and_Structures.html#gitbook_26":["collect","undefinedundefin"],"chapter2/02_Basic_Operators.html#gitbook_30":["0","0..count","0.5","1","1...5","10","10.0","15","1后变成2","2","2.5","20","25","3","39;*'","4","4.0","40","5","50","6","8","8除于2.5等于3余0.5","9","90","a...b","a..b","access","alex","allow","allowedentri","allowentri","alow","alsominussix","amp","amp;&","anna","answer1","answer2","b","brian","bug","c","charact","colspan=\"4\">41","td>1*2","td>3","td>4","td>5","td>6","td>7","td>8","td>9","three","tr","true","undefinedundefin","var","welcom","win","world","x","y"],"chapter2/15_Deinitialization.html#gitbook_32":["1","10","100","10000","10_000","11","12","2","2000","2100","3","4","5","6","7","7900","8","9","9900","bank","bank.coinsinbank","bank.receivecoins(coinsinpurs","bank.vendcoins(coin","bank和player。bank结构体管理一个虚拟货币的流通，在这个流通中bank永远不可能拥有超过10,000的硬币。在这个游戏中有且只能有一个bank存在，因此bank","bank根据它的coinsinbank属性来跟踪当前它拥有的硬币数量。银行还提供两个方法—vendcoins和receivecoin","class","coin","coinsinbank","coinsinpurs","deinit","deinit来标示析构函数，类似于初始化函数用init","func","game","init(coin","int","join","left","min(numberofcoinstovend","new","nil","now","numberofcoinstovend","player","player(coin","playeron","playerone!.coinsinpurs","playerone!.wincoins(2_000","playerone是可选的，所以由一个感叹号(!)来修饰，每当其wincoins方法被调用时，coinsinpurs","player实例都由一个指定数目硬币组成的启动额度初始化，这些硬币在bank初始化的过程中得到。如果没有足够的硬币可用，play","player实例随着一个100个硬币(如果有)的请求而被创建。这个player实例存储在一个名为playerone的可选player变量中。这里使用一个可选变量，是因为players可以随时离开游戏。设置为可选使得你可以跟踪当前是否有play","player已经赢得了2,000硬币。player的钱包现在有2,100硬币，bank只剩余7,900","player现在已经离开了游戏。这表明是要将可选的playerone变量设置为nil，意思是"没有player实例"。当这种情况发生的时候，playerone变量对player实例的引用被破坏了。没有其它属性或者变量引用player实例，因此为了清空它占用的内存从而释放它。在这发生前一步，其析构函数被自动调用，其硬币被返回到bank","player类定义了一个wincoins方法，该方法从bank获取一定数量的硬币，并把它们添加到player的钱包。player类还实现了一个析构函数，这个析构函数在player实例释放前一步被调用。这里析构函数只是将player的所有硬币都返回给bank","player类描述了游戏中的一个玩家。每一个player在任何时刻都有一定数量的硬币存储在他们的钱包中。这通过player的coinsinpurs","println(\"a","println(\"playeron","println(\"th","println(\"ther","receivecoins(coin","receivecoins方法只是将bank的硬币存储和接收到的硬币数目相加，再保存回bank","return","static","struct","swift会自动释放不再需要的实例以释放资源。如自动引用计数那一章描述，swift通过自动引用计数（arc","undefinedundefin","var","vendcoins(var","vendcoins方法在bank分发硬币之前检查是否有足够的硬币。如果没有足够多的硬币，bank返回一个比请求时小的数字(如果没有硬币留在bank中就返回0)。vendcoins方法声明numberofcoinstovend为一个变量参数，这样就可以在方法体的内部修改数字，而不需要定义一个新的变量。vendcoin","wincoins(coin","won"],"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":["arc","arc为了能帮助你管理内存，需要更多的关于你的代码之间关系的信息。本章描述了这些情况，并且为你示范怎样启用arc","arc会分配一大块内存用来储存实例的信息。内存中会包含实例的类型信息，以及这个实例所有相关属性的值。此外，当实例不再被使用时，arc","arc会跟踪和计算每一个类实例正在被多少属性，常量和变量所引用。哪怕实例的引用数为一，arc","swift使用自动引用计数(arc)这一机制来跟踪和管理你的应用程序的内存。通常情况下，swift的内存管理机制会一直起着作用，你无须自己来考虑内存的管理。arc","undefinedundefin"],"chapter2/17_Optional_Chaining.html#gitbook_34":["1","address","address。它有三个自判断属性他们额类型是string？。前面两个自判断属性buildingnam","address实例时的使用（john.residence.address）。john.residence属性是一个自判断类型，因此你需要在它获取address","address类中的buildingidentifi","address类还提供了一个buildingidentifier的方法，它的返回值类型为string？。这个方法检查buildingname和buildingnumber的属性，如果buildingname有值则将其返回，或者如果buildingnumb","address设定一个实例来作为john.residence.address的值，并为address的street","build","buildingidentifi","buildingidentifier方法的返回值，不是buildingidentifi","buildingnam","buildingnumb","buildingnumber作为地址的一部分，是定义某个建筑物的两种方式。第三个属性street","chain","chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（nil）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（nil），则这种调用将返回空（nil）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（nil","class","error","first","firstroomnam","func","identifi","init(nam","int","int值，不论使用了多少层链接返回的总是int","int的属性将会返回int","int类型的合理值。然而，如上所述，当resid","int？值，不论使用了多少层链接返回的总是int","john","john'","john.resid","john.residence!.address","john.residence!.numberofroom","john.residence?.address?.buildingidentifi","john.residence?.address?.buildingidentifier()?.uppercasestr","john.residence?.address?.street","john.residence?.numberofroom","john.residence?.printnumberofroom","john.residence?[0].nam","john.residence不是nil时，会运行通过，且会将roomcount","john.residence的值现在包含一个residence实例，然而john.residence.address现在是nil，因此john.residence?.address?.street","john.residence的后面，在子脚本括号的前面，因为john.resid","johnsaddress","johnsaddress.buildingnam","johnsaddress.street","johnshous","johnshouse.room","johnsstreet","john的residence属性里的address的street属性。这里使用了两层可选链来联系residence和address","kitchen","larch","laurel","live","name","nil","nil了。如果你想使用和前面一样的可选链来获得numberofroooms，它将返回一个包含默认值1的int","nil），不论你调用的属性、方法、子脚本等返回的值是不是自判断值，它的返回结果都是一个自判断值。你可以利用这个返回值来检测你的可选链是否调用成功，有返回值即成功，返回nil","number","numberofroom","numberofrooms是非自判断int（int？）时这一点也成立。只要是通过可选链的请求就意味着最后numberofrooms总是返回一个int？而不是int","numberofrooms的操作有可能失败，可选链会返回int？类型值，或者称作“自判断int”。当residence是空的时候（上例），选择int将会为空，因此会出先无法访问numberofroom","option","person","person和resid","person和residence模型通过添加一个room和一个address","person实例，它的resid","possibl","print","println(\"it","println(\"john'","println(\"th","println(\"un","println(“th","printnumberofroom","resid","residence中也提供了一个printnumberofroom","residence具有一个int类型的numberofrooms，其值为1。person具有一个自判断residence属性，它的类型是resid","residence存储了一个room实例的数组，它的numberofrooms属性值不是一个固定的存储值，而是通过计算而来的。numberofrooms属性值是由返回rooms数组的count","residence定义了一个自判断属性叫address（address？）。address","residence实例给john.resid","residence实例给john.residence，且在他的rooms数组中有一个或多个room实例，那么你可以使用可选链通过residence子脚本来获取在room","residence属性numberofrooms属性值，将会引发运行时错误，因为这时没有可以供解析的resid","residence的printnumberofrooms方法会打印numberofroom","residence类中定义的子脚本来获取john.residence数组中第一个房间的名字。因为john.residence现在是nil","retriev","return","room","room(","room(nam","roomcount","rooms.count","rooms[i","rooms数组的room类是一个很简单的类，它只有一个name属性和一个设定room","rooms数组，resid","rooms，它被初始化为一个room","runtim","self.nam","street","street属性值。这个属性的类型是string？。因此尽管在自判断类型属性前使用了两层可选链，john.residence?.address?.street的返回值类型也是str","string","string?。如上所述，这个方法在可选链调用后最终的返回值类型依然是str","subscript(i","swift来链接自判断residence？属性，如果residence存在则取回numberofroom","swift的自判断链和objective-c中的消息为空有些相像，但是swift","trigger","type）。，即使是这个方法本是没有定义返回值，你也可以使用if语句来检查是否能成功调用printnumberofrooms方法：如果方法通过可选链调用成功，printnumberofrooms的隐式返回值将会是void，如果没有成功，将返回nil","unabl","undefinedundefin","upper","uppercas","valu","var","void（参见funct","void？，而不是void，因为当通过可选链调用方法时返回值总是自判断类型（opt","without"],"chapter2/18_Type_Casting.html#gitbook_35":["0","1","2","2001","3","3.0","3.14159","42","5.0","abov","access","action","actual","add","addit","advanc","alias","alien","alwai","and/or","anoth","anyobject","anyobjectanyobject类型ani","anyobject可以代表任何class","any可以表示任何类型，除了方法类型（funct","any和anyobject","apart","api","apis，它一般接收一个anyobject[]类型的数组，或者说“一个任何对象类型的数组”。这是因为oc没有明确的类型化数组。但是，你常常可以确定包含在仅从你知道的api","appear","appli","appropri","arrai","artist","as)下转并解包到不可选的movie类型（p","as?)。可选形式的类型检查总是返回一个可选值（opt","assum","astlei","attempt","back","base","basic","behavior","behind","believ","below","better","bind","binding）来检查opt","blue","call","capabl","casablanca","case","cases里用i","cast","casting）定义一个类层次作为例子defin","certain","chang","check","checker","chesnei","citizen","class","class=\"x-name\">check","class类型。它创建了一个可以存储ani","cocoa","code","come","common","compound","confid","conform","conformance(arrai","equatable类型都可以安全的使用在findindex函数中，因为其保证支持等式操作。为了说明这个事实，当你定义一个函数时，你可以写一个equat","equatable，也就意味着“任何t类型都遵循equat","equival","error","exampl","exist","extens","extension][6","extension][7","fals","findindex([\"mik","findindex([3.14159","findindex(arrai","findindex中这个单个类型参数写做：t","findindex函数现在则可以成功的编译过，并且作用于任何遵循equatable的类型，如double或str","findindex，用某个类型t","findstringindex","findstringindex(arrai","findstringindex(str","findstringindex的泛型版本findindex。请注意这个函数仍然返回int","findstringindex的非泛型函数，该函数功能是去查找包含一给定string值的数组。若查找到匹配的字符串，findstringindex函数返回该字符串在数组中的索引值（int），反之则返回nil","first","for-in循环和半闭区间操作(..)来迭代somecontainer中的所有items。对于每个item，函数检查是否somecontainer中的item不等于对应的anothercontainer中的item，如果这两个items不等，则这两个容器不匹配，返回fals","for—that","foundindex","fromthetop","func","function","gener","give","goe","guide，即便你没有实现它。例如：swift的array和dictionary类型都是泛型集。你可以创建一个int数组，也可创建一个string数组，或者甚至于可以是任何其他swift的类型数据数组。同样的，你也可以创建存储任何指定类型的字典(dictionari","hashtabl","hello","here","here’","hierarchi","implement","import","in-out参数交换a和b的值，这两个参数被描述为[in-out类型参数][1","index","indic","inform","inout","inspir","int","intstack","intstack指定了container的实现，适用的itemtype被用作int类型。对于这个contain","intstack类型只能用于int值，不过，其对于定义一个泛型stack","intstack类型实现了container协议的所有三个要求，在intstack","intstack类型的非泛型版本，适用于遵循contain","int索引值下标可以检索到每一个item","int这一行，一切仍旧可以工作，因为它清楚的知道itemtyp","int，将抽象的itemtype类型转换为具体的int","item","items.append(item","items.count","items.removelast","items[i","items。这个需求通过一个类型约束和wher","items的属性，使用空的t","itemtyp","itemtype。th","item是如何存储的或何种类型是允许的。这个协议只指定三个任何遵循contain","item的push方法，该参数必须是t","keytyp","languag","last","left","librari","llama","look","made","malcolm","manag","match","method","model","mutat","name","navig","need","nil","note","now","number","option","origin","out","pair","parakeet","paramet","parameters类型参数命名类型参数泛型类型类型约束类型约束语法类型约束行为关联类型关联类型行为扩展一个存在的类型为一指定关联类型wher","part","placehold","pop","popviewcontrolleranim","pop并移除值"cuatro"","pop方法的返回值，该返回值将是一个t","possibl","print","println(\"al","println(\"not","println(\"someint","println(\"th","protocol","provid","provide（这个协议不会定义itemtype是遵循类型所提供的何种信息的别名）。尽管如此，itemtype别名支持一种方法识别在一个容器里的items类型，以及定义一种使用在append方法和下标中的类型，以便保证任何期望的contain","push","push(item","push)/出栈(pop","pushviewcontroller:anim","remov","report","return","same","see","self.push(item","someclass","somecontain","somecontainer.count","somecontainer[i","somecontainer中item","somecontainer中的item","somecontainer和anothercontainer。somecontainer参数是类型c1，anothercontainer参数是类型c2。c1和c2","somecontainer和anothercontainer包含相同的item","somecontainer是一个c1","somefunction(somet","somestr","someu","stack","stack(栈)。一个栈是一系列值域的集合，和array(数组)相似，但其是一个比swift的array类型更多限制的集合。一个数组可以允许其里面任何位置的插入/删除操作，而栈，只允许，只允许在集合的末端添加新的项（如同push一个新值进栈）。同样的一个栈也只能从末端移除项（如同pop","stack(inout","swaptwovalues例子中，节点类型t是一种类型参数的示例。类型参数指定并命名为一个节点类型，并且紧随在函数名后面，并用一对尖括号括起来（如)。这个尖括号告诉swift那个t是swaptwovalues函数所定义的一个节点类型。因为t是一个节点，swift不会去查找每一个命名为t","temporarya","terrapin","three","tre","true","type","type-saf","typealia","t分别代表tnt和string","t定义了一个名为“某种类型t”的节点提供给后来用。这种将来类型可以在结构体的定义里任何地方表示为“t”。在这种情况下，t","t来表示）来代替实际类型名（如int、string或double）。节点类型名并不是表示t必须是任何类型，但是其规定a和b必须是同一类型的t，而不管t表示任何类型。只有swaptwovalues函数在每次调用时所传入的实际类型决定了t","t被用作append方法的item参数和下标的返回类型。swift因此可以推断出被用作这个特定容器的itemtype的t","t，有一个需要t必须是someclass子类的类型约束；第二个类型参数u，有一个需要u必须遵循someprotocol","u","uinavigationcontrol","undefinedundefin","uno","uppercamelcas","us","valu","valuetofind","valuetofind”。不是所有的swift中的类型都可以用等式符(==)进行比较。例如，如果你创建一个你自己的类或结构体来表示一个复杂的数据模型，那么swift没法猜到对于这个类或结构体而言“等于”的意思。正因如此，这部分代码不能可能保证工作于每个可能的类型t","var","variabl","view","whenev","where语句作为一个类型参数队列的一部分。一个where语句使你能够要求一个关联类型遵循一个特定的协议，以及（或）那个特定的类型参数和关联类型可以是相同的。你可写一个where语句，通过紧随放置wher","where语句的一部分，写在关键字wher","world"],"chapter2/chapter2.html#gitbook_44":["swift","undefinedundefin"],"chapter3/01_About_the_Language_Reference.html#gitbook_46":["block","getter-claus","getter-sett","getter-setter-block","getter-setter方法块可以由一个getter子句后跟一个可选的setter子句构成，用大括号括起来，或者由一个setter子句后跟一个gett","grammar","opt","setter-claus","setter-clauseopt","swift","swift语言相对小点，这是由于在swift代码中几乎无处不在的许多常见的的类型，函数以及运算符都由swift标准库来定义。虽然这些类型，函数和运算符不是swift","undefinedundefin"]},"length":19},"tokenStore":{"root":{"0":{"0":{"0":{"1":{"2":{"3":{"docs":{},".":{"4":{"5":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"7":{"4":{"6":{"3":{"8":{"1":{"2":{"9":{"5":{"docs":{},"[":{"9":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.01410105757931845},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.011126564673157162},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.018421052631578946},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},".":{"0":{"1":{"2":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"2":{"5":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.011494252873563218}}},"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"2":{"5":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}},"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}},"9":{"1":{"4":{"3":{"9":{"9":{"9":{"7":{"0":{"7":{"3":{"9":{"2":{"0":{"1":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{},".":{"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}},"b":{"1":{"0":{"0":{"0":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"o":{"2":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"x":{"1":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"c":{"docs":{},".":{"3":{"docs":{},"p":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}}},"f":{"docs":{},"p":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}},"）":{"docs":{},"。":{"docs":{},"小":{"docs":{},"数":{"docs":{},"点":{"docs":{},"两":{"docs":{},"边":{"docs":{},"必":{"docs":{},"须":{"docs":{},"有":{"docs":{},"至":{"docs":{},"少":{"docs":{},"一":{"docs":{},"个":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"数":{"docs":{},"字":{"docs":{},"（":{"docs":{},"或":{"docs":{},"者":{"docs":{},"是":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"）":{"docs":{},"。":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"还":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"指":{"docs":{},"数":{"docs":{},"，":{"docs":{},"在":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"中":{"docs":{},"通":{"docs":{},"过":{"docs":{},"大":{"docs":{},"写":{"docs":{},"或":{"docs":{},"者":{"docs":{},"小":{"docs":{},"写":{"docs":{},"的":{"docs":{},"e":{"docs":{},"来":{"docs":{},"指":{"docs":{},"定":{"docs":{},"，":{"docs":{},"在":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"中":{"docs":{},"通":{"docs":{},"过":{"docs":{},"大":{"docs":{},"写":{"docs":{},"或":{"docs":{},"者":{"docs":{},"小":{"docs":{},"写":{"docs":{},"的":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"才":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"，":{"docs":{},"当":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"非":{"docs":{},"负":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"负":{"docs":{},"数":{"docs":{},"，":{"docs":{},"就":{"docs":{},"像":{"docs":{},"代":{"docs":{},"码":{"docs":{},"中":{"docs":{},"那":{"docs":{},"样":{"docs":{},"，":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"真":{"docs":{},"的":{"docs":{},"（":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"）":{"docs":{},"，":{"docs":{},"这":{"docs":{},"将":{"docs":{},"使":{"docs":{},"得":{"docs":{},"c":{"docs":{},"h":{"docs":{},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"向":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"保":{"docs":{},"存":{"docs":{},"在":{"docs":{},"了":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"o":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},",":{"docs":{},"$":{"1":{"docs":{},",":{"docs":{},"$":{"2":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}}}},"docs":{}}},"，":{"docs":{},"这":{"docs":{},"时":{"docs":{},"闭":{"docs":{},"包":{"docs":{},"会":{"docs":{},"将":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"输":{"docs":{},"出":{"docs":{},"，":{"docs":{},"而":{"docs":{},"m":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}}}}}}}}},"1":{"0":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}},"7":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.02368421052631579},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"^":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},".":{"0":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}},"中":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"为":{"1":{"6":{"docs":{},"，":{"docs":{},"则":{"docs":{},"返":{"docs":{},"回":{"6":{"docs":{},"，":{"5":{"8":{"docs":{},"返":{"docs":{},"回":{"8":{"docs":{},"，":{"5":{"1":{"0":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}},"docs":{}},"docs":{}}},"docs":{}}}}}},"docs":{}},"docs":{}}}}}}}}}}}},"_":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"1":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}}},"2":{"3":{"4":{"5":{"6":{"7":{"8":{"9":{"docs":{},"[":{"0":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"9":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}}}},"1":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"8":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509}}},"5":{"docs":{},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"8":{"0":{"5":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"，":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"十":{"docs":{},"六":{"docs":{},"进":{"docs":{},"制":{"1":{"docs":{},"f":{"4":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}},".":{"1":{"8":{"7":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"4":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{}},"5":{"9":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"6":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}},",":{"5":{"8":{"docs":{},",":{"5":{"1":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"变":{"docs":{},"成":{"docs":{},"了":{"1":{"docs":{},"，":{"5":{"8":{"docs":{},"变":{"docs":{},"成":{"docs":{},"了":{"5":{"docs":{},"，":{"5":{"1":{"0":{"docs":{},"变":{"docs":{},"成":{"docs":{},"了":{"5":{"1":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}},"docs":{}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}},"docs":{}},"docs":{}}},"docs":{}}}}},"7":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509}}},"8":{"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{}},"9":{"5":{"docs":{},".":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.009400705052878966},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.012544802867383513},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.019417475728155338},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.010526315789473684},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.10044642857142858},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.03550295857988166},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},".":{"2":{"1":{"8":{"7":{"5":{"docs":{},"e":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"e":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}},"docs":{}},"docs":{},".":{"docs":{},".":{"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}},"_":{"0":{"0":{"0":{"docs":{},"_":{"0":{"0":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},".":{"0":{"0":{"0":{"docs":{},"_":{"0":{"0":{"0":{"docs":{},"_":{"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"的":{"docs":{},"比":{"docs":{},"较":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"可":{"docs":{},"以":{"docs":{},"通":{"docs":{},"过":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"。":{"docs":{},"类":{"docs":{},"似":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"后":{"docs":{},"变":{"docs":{},"成":{"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}}}},"千":{"docs":{},"米":{"docs":{},"等":{"docs":{},"于":{"1":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"米":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"k":{"docs":{},"m":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"要":{"docs":{},"把":{"docs":{},"值":{"docs":{},"乘":{"docs":{},"以":{"1":{"docs":{},"_":{"0":{"0":{"0":{"docs":{},".":{"0":{"0":{"docs":{},"来":{"docs":{},"转":{"docs":{},"化":{"docs":{},"成":{"docs":{},"单":{"docs":{},"位":{"docs":{},"米":{"docs":{},"下":{"docs":{},"的":{"docs":{},"数":{"docs":{},"值":{"docs":{},"。":{"docs":{},"类":{"docs":{},"似":{"docs":{},"地":{"docs":{},"，":{"1":{"docs":{},"米":{"docs":{},"有":{"3":{"docs":{},".":{"2":{"8":{"0":{"2":{"4":{"docs":{},"英":{"docs":{},"尺":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"f":{"docs":{},"t":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"要":{"docs":{},"把":{"docs":{},"对":{"docs":{},"应":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"值":{"docs":{},"除":{"docs":{},"以":{"3":{"docs":{},".":{"2":{"8":{"0":{"2":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}},"2":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}},"1":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}},"1":{"4":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428}}},"1":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.007766990291262136}}},"4":{"0":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{}},"5":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}},".":{"4":{"docs":{},".":{"docs":{},"m":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"docs":{}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.009400705052878966},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.015533980582524271},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.06696428571428571},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.03550295857988166},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.009708737864077669},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"docs":{}},"^":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{},"-":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"_":{"0":{"0":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"3":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"2":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"3":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}},"9":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},";":{"docs":{},"*":{"docs":{},"&":{"docs":{},"#":{"3":{"9":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}},"docs":{}}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.007766990291262136},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.026785714285714284},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.03550295857988166},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.008968609865470852}},".":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.011494252873563218}}},"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"，":{"0":{"docs":{},".":{"1":{"docs":{},"和":{"docs":{},"-":{"2":{"7":{"3":{"docs":{},".":{"1":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}}},"docs":{}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"2":{"8":{"0":{"8":{"4":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"5":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"6":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"7":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"r":{"docs":{},"e":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"直":{"docs":{},"接":{"docs":{},"和":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"0":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}},"没":{"docs":{},"有":{"docs":{},"显":{"docs":{},"式":{"docs":{},"声":{"docs":{},"明":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"而":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"中":{"docs":{},"出":{"docs":{},"现":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"会":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"4":{"0":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.017921146953405017}}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}},"2":{"4":{"9":{"5":{"docs":{},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"和":{"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{},"-":{"2":{"3":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"并":{"docs":{},"且":{"docs":{},"没":{"docs":{},"有":{"docs":{},"标":{"docs":{},"明":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}},".":{"docs":{},"k":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.026785714285714284},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.029585798816568046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},".":{"0":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"7":{"5":{"docs":{},"会":{"docs":{},"变":{"docs":{},"成":{"4":{"docs":{},"，":{"docs":{},"-":{"3":{"docs":{},".":{"9":{"docs":{},"会":{"docs":{},"变":{"docs":{},"成":{"3":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}}},"docs":{}}},"docs":{}}}},"docs":{}}}}},"docs":{}},"docs":{}},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}},"5":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571}}},"1":{"0":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}},"5":{"3":{"5":{"7":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}},"docs":{}},"docs":{}},"docs":{}},"6":{"3":{"7":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}},"docs":{}},"docs":{}},"docs":{}},"8":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"9":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.024553571428571428},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.029585798816568046},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}},"6":{"0":{"docs":{},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}},"4":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}},"9":{"1":{"0":{"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}},"7":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},".":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}},"4":{"6":{"3":{"8":{"1":{"2":{"9":{"5":{"docs":{},"[":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"1":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"2":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"8":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"9":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"5":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.007894736842105263},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},".":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"8":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}},":":{"0":{"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"、":{"1":{"6":{"docs":{},"、":{"3":{"2":{"docs":{},"和":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"位":{"docs":{},"无":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"，":{"3":{"2":{"docs":{},"位":{"docs":{},"有":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}},"除":{"docs":{},"于":{"2":{"docs":{},".":{"5":{"docs":{},"等":{"docs":{},"于":{"3":{"docs":{},"余":{"0":{"docs":{},".":{"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}}},"docs":{}}},"docs":{}}}},"docs":{}}},"docs":{}}}},"9":{"0":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}},"4":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.020089285714285716},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},".":{"3":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}},"9":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}},"docs":{},"i":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}}},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}},"o":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.047619047619047616},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"f":{"docs":{},"和":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"来":{"docs":{},"处":{"docs":{},"理":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"的":{"docs":{},"情":{"docs":{},"况":{"docs":{},"。":{"docs":{},"有":{"docs":{},"些":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"值":{"docs":{},"可":{"docs":{},"能":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"值":{"docs":{},"或":{"docs":{},"者":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"来":{"docs":{},"进":{"docs":{},"行":{"docs":{},"条":{"docs":{},"件":{"docs":{},"操":{"docs":{},"作":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"-":{"docs":{},"i":{"docs":{},"n":{"docs":{},"、":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"、":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"-":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"中":{"docs":{},"来":{"docs":{},"对":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"值":{"docs":{},"进":{"docs":{},"行":{"docs":{},"判":{"docs":{},"断":{"docs":{},"并":{"docs":{},"把":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"一":{"docs":{},"个":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"i":{"docs":{},"f":{"docs":{},"和":{"docs":{},"w":{"docs":{},"h":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"中":{"docs":{},"，":{"docs":{},"条":{"docs":{},"件":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"—":{"docs":{},"—":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"像":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"判":{"docs":{},"断":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"是":{"docs":{},"否":{"docs":{},"包":{"docs":{},"含":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"可":{"docs":{},"选":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"；":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"结":{"docs":{},"果":{"docs":{},"是":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"分":{"docs":{},"支":{"docs":{},"中":{"docs":{},"操":{"docs":{},"作":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"改":{"docs":{},"成":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509}}}}}}}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}}}},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"(":{"7":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"b":{"docs":{},"y":{"docs":{},"(":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}},"s":{"docs":{},"e":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.007894736842105263}}}},"n":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.02631578947368421}}}}}}},"o":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.05}}}}}}}}}},"l":{"docs":{},"u":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}},"o":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}},"d":{"docs":{},"i":{"docs":{},"v":{"docs":{},"i":{"docs":{},"d":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}},"c":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"e":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01195814648729447}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},")":{"docs":{},"和":{"docs":{},"成":{"docs":{},"员":{"docs":{},"级":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"(":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"对":{"docs":{},"于":{"docs":{},"来":{"docs":{},"自":{"docs":{},"你":{"docs":{},"的":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"中":{"docs":{},"的":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"(":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"8":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"范":{"docs":{},"围":{"docs":{},"是":{"docs":{},"-":{"1":{"2":{"8":{"docs":{},"~":{"1":{"2":{"7":{"docs":{},"，":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"能":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"范":{"docs":{},"围":{"docs":{},"是":{"0":{"docs":{},"~":{"2":{"5":{"5":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.024676850763807285},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.026881720430107527},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.06815020862308763},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.021052631578947368},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.03550295857988166},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.04878048780487805},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.014367816091954023},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.03736920777279522}},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}},"p":{"docs":{},"o":{"docs":{},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"）":{"docs":{},"的":{"docs":{},"方":{"docs":{},"式":{"docs":{},"把":{"docs":{},"常":{"docs":{},"量":{"docs":{},"名":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"名":{"docs":{},"当":{"docs":{},"做":{"docs":{},"占":{"docs":{},"位":{"docs":{},"符":{"docs":{},"加":{"docs":{},"入":{"docs":{},"到":{"docs":{},"长":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"会":{"docs":{},"用":{"docs":{},"当":{"docs":{},"前":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"值":{"docs":{},"替":{"docs":{},"换":{"docs":{},"这":{"docs":{},"些":{"docs":{},"占":{"docs":{},"位":{"docs":{},"符":{"docs":{},"。":{"docs":{},"将":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"变":{"docs":{},"量":{"docs":{},"名":{"docs":{},"放":{"docs":{},"入":{"docs":{},"反":{"docs":{},"斜":{"docs":{},"杠":{"docs":{},"符":{"docs":{},"加":{"docs":{},"一":{"docs":{},"对":{"docs":{},"圆":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"\\":{"docs":{},"(":{"docs":{},")":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.010752688172043012},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}},"(":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},")":{"docs":{},"或":{"docs":{},"者":{"docs":{},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"和":{"docs":{},"类":{"docs":{},"型":{"docs":{},"推":{"docs":{},"测":{"docs":{},"数":{"docs":{},"值":{"docs":{},"类":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"数":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"转":{"docs":{},"换":{"docs":{},"整":{"docs":{},"数":{"docs":{},"转":{"docs":{},"换":{"docs":{},"整":{"docs":{},"数":{"docs":{},"和":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"数":{"docs":{},"转":{"docs":{},"换":{"docs":{},"类":{"docs":{},"型":{"docs":{},"别":{"docs":{},"名":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"元":{"docs":{},"组":{"docs":{},"可":{"docs":{},"选":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"就":{"docs":{},"够":{"docs":{},"了":{"docs":{},"。":{"docs":{},"这":{"docs":{},"可":{"docs":{},"以":{"docs":{},"提":{"docs":{},"高":{"docs":{},"代":{"docs":{},"码":{"docs":{},"一":{"docs":{},"致":{"docs":{},"性":{"docs":{},"和":{"docs":{},"可":{"docs":{},"复":{"docs":{},"用":{"docs":{},"性":{"docs":{},"。":{"docs":{},"即":{"docs":{},"使":{"docs":{},"是":{"docs":{},"在":{"3":{"2":{"docs":{},"位":{"docs":{},"平":{"docs":{},"台":{"docs":{},"上":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"整":{"docs":{},"数":{"docs":{},"范":{"docs":{},"围":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"达":{"docs":{},"到":{"docs":{},"-":{"2":{"1":{"4":{"7":{"4":{"8":{"3":{"6":{"4":{"8":{"docs":{},"~":{"2":{"1":{"4":{"7":{"4":{"8":{"3":{"6":{"4":{"7":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"整":{"docs":{},"型":{"docs":{},"；":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"和":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{},"是":{"docs":{},"浮":{"docs":{},"点":{"docs":{},"型":{"docs":{},"；":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"是":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"型":{"docs":{},"；":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"是":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"更":{"docs":{},"大":{"docs":{},"或":{"docs":{},"者":{"docs":{},"更":{"docs":{},"小":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}},"的":{"docs":{},"合":{"docs":{},"理":{"docs":{},"值":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"如":{"docs":{},"上":{"docs":{},"所":{"docs":{},"述":{"docs":{},"，":{"docs":{},"当":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"r":{"docs":{},"e":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}},"型":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"来":{"docs":{},"调":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"。":{"docs":{},"需":{"docs":{},"要":{"docs":{},"注":{"docs":{},"意":{"docs":{},"的":{"docs":{},"是":{"docs":{},"，":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"在":{"docs":{},"传":{"docs":{},"入":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"前":{"docs":{},"，":{"docs":{},"都":{"docs":{},"加":{"docs":{},"了":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"c":{"docs":{},"h":{"docs":{},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"根":{"docs":{},"据":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"s":{"docs":{},"来":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"或":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"将":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"传":{"docs":{},"入":{"docs":{},"任":{"docs":{},"何":{"docs":{},"这":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"；":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"和":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"读":{"docs":{},"作":{"docs":{},"“":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"它":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"将":{"docs":{},"抽":{"docs":{},"象":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"转":{"docs":{},"换":{"docs":{},"为":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"多":{"docs":{},"少":{"docs":{},"层":{"docs":{},"链":{"docs":{},"接":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"总":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"位":{"docs":{},"数":{"docs":{},"，":{"docs":{},"即":{"docs":{},"下":{"docs":{},"标":{"docs":{},"越":{"docs":{},"界":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"上":{"docs":{},"述":{"docs":{},"实":{"docs":{},"现":{"docs":{},"的":{"docs":{},"下":{"docs":{},"标":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"会":{"docs":{},"在":{"docs":{},"数":{"docs":{},"字":{"docs":{},"左":{"docs":{},"边":{"docs":{},"自":{"docs":{},"动":{"docs":{},"补":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}},"？":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"多":{"docs":{},"少":{"docs":{},"层":{"docs":{},"链":{"docs":{},"接":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"总":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"指":{"docs":{},"定":{"docs":{},"了":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"实":{"docs":{},"现":{"docs":{},"，":{"docs":{},"适":{"docs":{},"用":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"这":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"只":{"docs":{},"能":{"docs":{},"用":{"docs":{},"于":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"过":{"docs":{},"，":{"docs":{},"其":{"docs":{},"对":{"docs":{},"于":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"现":{"docs":{},"了":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"要":{"docs":{},"求":{"docs":{},"，":{"docs":{},"在":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"索":{"docs":{},"引":{"docs":{},"值":{"docs":{},"下":{"docs":{},"标":{"docs":{},"可":{"docs":{},"以":{"docs":{},"检":{"docs":{},"索":{"docs":{},"到":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}},"这":{"docs":{},"一":{"docs":{},"行":{"docs":{},"，":{"docs":{},"一":{"docs":{},"切":{"docs":{},"仍":{"docs":{},"旧":{"docs":{},"可":{"docs":{},"以":{"docs":{},"工":{"docs":{},"作":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"清":{"docs":{},"楚":{"docs":{},"的":{"docs":{},"知":{"docs":{},"道":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}}},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.020553359683794466}}}}},"e":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"p":{"docs":{},"i":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"参":{"docs":{},"数":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"被":{"docs":{},"描":{"docs":{},"述":{"docs":{},"为":{"docs":{},"[":{"docs":{},"i":{"docs":{},"n":{"docs":{},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"]":{"docs":{},"[":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}},"o":{"docs":{},"r":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.008968609865470852}},"标":{"docs":{},"记":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"标":{"docs":{},"记":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"不":{"docs":{},"能":{"docs":{},"别":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"或":{"docs":{},"者":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23951224245560696}}}}}},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.02924901185770751},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.014947683109118086}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01046337817638266}},"e":{"docs":{},"。":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"真":{"docs":{},"正":{"docs":{},"作":{"docs":{},"为":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}},"s":{"docs":{},".":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}}}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"需":{"docs":{},"求":{"docs":{},"通":{"docs":{},"过":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"和":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"空":{"docs":{},"的":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}},"是":{"docs":{},"如":{"docs":{},"何":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"或":{"docs":{},"何":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"允":{"docs":{},"许":{"docs":{},"的":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"协":{"docs":{},"议":{"docs":{},"只":{"docs":{},"指":{"docs":{},"定":{"docs":{},"三":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"该":{"docs":{},"参":{"docs":{},"数":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}}},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"a":{"docs":{},"g":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}}}}}}}}}}},"b":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}},"r":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}}}}}},"c":{"docs":{},"h":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087}}}}},"w":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"'":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}},"m":{"docs":{},"b":{"docs":{},"d":{"docs":{},"a":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}},"u":{"docs":{},"r":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}}},"s":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"t":{"docs":{},"来":{"docs":{},"声":{"docs":{},"明":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"用":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}},"f":{"docs":{},"t":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.03550295857988166},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"s":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"'":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.016600790513833993},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"n":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"v":{"docs":{},"e":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}},"o":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"o":{"docs":{},"k":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"p":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}}}}}},"n":{"docs":{},"g":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}},"l":{"docs":{},"a":{"docs":{},"m":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}}}},"p":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"r":{"docs":{},"o":{"docs":{},"g":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}}}}},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.008968609865470852}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"变":{"docs":{},"量":{"docs":{},"运":{"docs":{},"行":{"docs":{},"时":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"，":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"会":{"docs":{},"把":{"docs":{},"它":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"当":{"docs":{},"做":{"docs":{},"e":{"docs":{},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"》":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}},"v":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"（":{"docs":{},"这":{"docs":{},"个":{"docs":{},"协":{"docs":{},"议":{"docs":{},"不":{"docs":{},"会":{"docs":{},"定":{"docs":{},"义":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"是":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"类":{"docs":{},"型":{"docs":{},"所":{"docs":{},"提":{"docs":{},"供":{"docs":{},"的":{"docs":{},"何":{"docs":{},"种":{"docs":{},"信":{"docs":{},"息":{"docs":{},"的":{"docs":{},"别":{"docs":{},"名":{"docs":{},"）":{"docs":{},"。":{"docs":{},"尽":{"docs":{},"管":{"docs":{},"如":{"docs":{},"此":{"docs":{},"，":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"别":{"docs":{},"名":{"docs":{},"支":{"docs":{},"持":{"docs":{},"一":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"识":{"docs":{},"别":{"docs":{},"在":{"docs":{},"一":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"种":{"docs":{},"使":{"docs":{},"用":{"docs":{},"在":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"中":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"以":{"docs":{},"便":{"docs":{},"保":{"docs":{},"证":{"docs":{},"任":{"docs":{},"何":{"docs":{},"期":{"docs":{},"望":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.01808066759388039},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"l":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}},"\\":{"docs":{},"(":{"docs":{},"p":{"docs":{},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}}}}}}}}}}}}}},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{},".":{"docs":{},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}},"e":{"docs":{},"w":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},"m":{"docs":{},"m":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"e":{"docs":{},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}},"t":{"docs":{},"h":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.014336917562724014},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"u":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.023178807947019868}},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}}}}}}}},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"a":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"c":{"docs":{},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286}}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428}}}}}}}},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},"'":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.023178807947019868}}}}}}},"'":{"docs":{},"\\":{"docs":{},"\\":{"docs":{},"(":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"m":{"docs":{},"e":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}},"c":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}},"f":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"l":{"docs":{},"y":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"p":{"docs":{},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}},"h":{"docs":{},"a":{"docs":{},"l":{"docs":{},"f":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{},"(":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"a":{"docs":{},"y":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}},"a":{"docs":{},"g":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}},"“":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}},"函":{"docs":{},"数":{"docs":{},"输":{"docs":{},"出":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"用":{"docs":{},"来":{"docs":{},"输":{"docs":{},"出":{"docs":{},"的":{"docs":{},"全":{"docs":{},"局":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"输":{"docs":{},"出":{"docs":{},"的":{"docs":{},"内":{"docs":{},"容":{"docs":{},"会":{"docs":{},"在":{"docs":{},"最":{"docs":{},"后":{"docs":{},"带":{"docs":{},"换":{"docs":{},"行":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"用":{"docs":{},"x":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{},"将":{"docs":{},"会":{"docs":{},"输":{"docs":{},"出":{"docs":{},"内":{"docs":{},"容":{"docs":{},"到":{"docs":{},"“":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"l":{"docs":{},"e":{"docs":{},"”":{"docs":{},"面":{"docs":{},"板":{"docs":{},"上":{"docs":{},"。":{"docs":{},"(":{"docs":{},"另":{"docs":{},"一":{"docs":{},"种":{"docs":{},"函":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}},"的":{"docs":{},"输":{"docs":{},"入":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"并":{"docs":{},"对":{"docs":{},"其":{"docs":{},"字":{"docs":{},"符":{"docs":{},"进":{"docs":{},"行":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"。":{"docs":{},"在":{"docs":{},"每":{"docs":{},"次":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"过":{"docs":{},"程":{"docs":{},"中":{"docs":{},"，":{"docs":{},"考":{"docs":{},"虑":{"docs":{},"当":{"docs":{},"前":{"docs":{},"字":{"docs":{},"符":{"docs":{},"的":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"并":{"docs":{},"打":{"docs":{},"印":{"docs":{},"出":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"类":{"docs":{},"别":{"docs":{},"描":{"docs":{},"述":{"docs":{},"。":{"docs":{},"所":{"docs":{},"以":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"打":{"docs":{},"印":{"docs":{},"一":{"docs":{},"个":{"docs":{},"完":{"docs":{},"整":{"docs":{},"单":{"docs":{},"词":{"docs":{},"中":{"docs":{},"所":{"docs":{},"有":{"docs":{},"字":{"docs":{},"母":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"正":{"docs":{},"如":{"docs":{},"上":{"docs":{},"述":{"docs":{},"单":{"docs":{},"词":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"\"":{"docs":{},"\\":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{},".":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}}}}},"，":{"docs":{},"输":{"docs":{},"出":{"docs":{},"一":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"数":{"docs":{},"。":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"(":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"作":{"docs":{},"用":{"docs":{},"就":{"docs":{},"是":{"docs":{},"输":{"docs":{},"出":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"合":{"docs":{},"适":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"学":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"调":{"docs":{},"用":{"docs":{},"结":{"docs":{},"果":{"docs":{},"。":{"docs":{},"它":{"docs":{},"不":{"docs":{},"关":{"docs":{},"心":{"docs":{},"传":{"docs":{},"入":{"docs":{},"函":{"docs":{},"数":{"docs":{},"是":{"docs":{},"如":{"docs":{},"何":{"docs":{},"实":{"docs":{},"现":{"docs":{},"的":{"docs":{},"，":{"docs":{},"它":{"docs":{},"只":{"docs":{},"关":{"docs":{},"心":{"docs":{},"这":{"docs":{},"个":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"。":{"docs":{},"这":{"docs":{},"使":{"docs":{},"得":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"以":{"docs":{},"一":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"（":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"-":{"docs":{},"s":{"docs":{},"a":{"docs":{},"f":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"：":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"叫":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"，":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"它":{"docs":{},"被":{"docs":{},"传":{"docs":{},"入":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"和":{"docs":{},"整":{"docs":{},"数":{"3":{"docs":{},"和":{"5":{"docs":{},"。":{"docs":{},"它":{"docs":{},"用":{"docs":{},"传":{"docs":{},"入":{"3":{"docs":{},"和":{"5":{"docs":{},"调":{"docs":{},"用":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"，":{"docs":{},"并":{"docs":{},"输":{"docs":{},"出":{"docs":{},"结":{"docs":{},"果":{"docs":{},"：":{"8":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"docs":{}}},"docs":{}}}}}}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"e":{"docs":{},"s":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}},"u":{"docs":{},"l":{"docs":{},"l":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}}},"b":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}}}},")":{"docs":{},"/":{"docs":{},"出":{"docs":{},"栈":{"docs":{},"(":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},":":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"d":{"docs":{},"e":{"docs":{},"d":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":1.6543325678429346},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}},"常":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}}},"无":{"docs":{},"参":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}},"输":{"docs":{},"入":{"docs":{},"输":{"docs":{},"出":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"-":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"命":{"docs":{},"名":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"语":{"docs":{},"法":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"行":{"docs":{},"为":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"行":{"docs":{},"为":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"一":{"docs":{},"个":{"docs":{},"存":{"docs":{},"在":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"为":{"docs":{},"一":{"docs":{},"指":{"docs":{},"定":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"k":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"i":{"docs":{},"c":{"docs":{},"u":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"e":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286}}}}}}}}}}}}}}}}},"e":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"r":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.016556291390728478}},"'":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}}}}},"和":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"模":{"docs":{},"型":{"docs":{},"通":{"docs":{},"过":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}},"e":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"o":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"，":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}}}}}}},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01046337817638266}},"u":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"并":{"docs":{},"移":{"docs":{},"除":{"docs":{},"值":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"c":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"该":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"将":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"h":{"docs":{},"o":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.023668639053254437}},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.023668639053254437}},"e":{"docs":{},"!":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"2":{"docs":{},"_":{"0":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"感":{"docs":{},"叹":{"docs":{},"号":{"docs":{},"(":{"docs":{},"!":{"docs":{},")":{"docs":{},"来":{"docs":{},"修":{"docs":{},"饰":{"docs":{},"，":{"docs":{},"每":{"docs":{},"当":{"docs":{},"其":{"docs":{},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"都":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"定":{"docs":{},"数":{"docs":{},"目":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"组":{"docs":{},"成":{"docs":{},"的":{"docs":{},"启":{"docs":{},"动":{"docs":{},"额":{"docs":{},"度":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"，":{"docs":{},"这":{"docs":{},"些":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"的":{"docs":{},"过":{"docs":{},"程":{"docs":{},"中":{"docs":{},"得":{"docs":{},"到":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"可":{"docs":{},"用":{"docs":{},"，":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"随":{"docs":{},"着":{"docs":{},"一":{"docs":{},"个":{"1":{"0":{"0":{"docs":{},"个":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"(":{"docs":{},"如":{"docs":{},"果":{"docs":{},"有":{"docs":{},")":{"docs":{},"的":{"docs":{},"请":{"docs":{},"求":{"docs":{},"而":{"docs":{},"被":{"docs":{},"创":{"docs":{},"建":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"变":{"docs":{},"量":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"使":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"可":{"docs":{},"以":{"docs":{},"随":{"docs":{},"时":{"docs":{},"离":{"docs":{},"开":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"。":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"可":{"docs":{},"选":{"docs":{},"使":{"docs":{},"得":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"当":{"docs":{},"前":{"docs":{},"是":{"docs":{},"否":{"docs":{},"有":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}},"已":{"docs":{},"经":{"docs":{},"赢":{"docs":{},"得":{"docs":{},"了":{"2":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"现":{"docs":{},"在":{"docs":{},"有":{"2":{"docs":{},",":{"1":{"0":{"0":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"只":{"docs":{},"剩":{"docs":{},"余":{"7":{"docs":{},",":{"9":{"0":{"0":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}},"现":{"docs":{},"在":{"docs":{},"已":{"docs":{},"经":{"docs":{},"离":{"docs":{},"开":{"docs":{},"了":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"。":{"docs":{},"这":{"docs":{},"表":{"docs":{},"明":{"docs":{},"是":{"docs":{},"要":{"docs":{},"将":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"意":{"docs":{},"思":{"docs":{},"是":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"没":{"docs":{},"有":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"。":{"docs":{},"当":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"发":{"docs":{},"生":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"，":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"对":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"被":{"docs":{},"破":{"docs":{},"坏":{"docs":{},"了":{"docs":{},"。":{"docs":{},"没":{"docs":{},"有":{"docs":{},"其":{"docs":{},"它":{"docs":{},"属":{"docs":{},"性":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"引":{"docs":{},"用":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"为":{"docs":{},"了":{"docs":{},"清":{"docs":{},"空":{"docs":{},"它":{"docs":{},"占":{"docs":{},"用":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"从":{"docs":{},"而":{"docs":{},"释":{"docs":{},"放":{"docs":{},"它":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"发":{"docs":{},"生":{"docs":{},"前":{"docs":{},"一":{"docs":{},"步":{"docs":{},"，":{"docs":{},"其":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"被":{"docs":{},"自":{"docs":{},"动":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"其":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"被":{"docs":{},"返":{"docs":{},"回":{"docs":{},"到":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"该":{"docs":{},"方":{"docs":{},"法":{"docs":{},"从":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"获":{"docs":{},"取":{"docs":{},"一":{"docs":{},"定":{"docs":{},"数":{"docs":{},"量":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"并":{"docs":{},"把":{"docs":{},"它":{"docs":{},"们":{"docs":{},"添":{"docs":{},"加":{"docs":{},"到":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"。":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"类":{"docs":{},"还":{"docs":{},"实":{"docs":{},"现":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"在":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"实":{"docs":{},"例":{"docs":{},"释":{"docs":{},"放":{"docs":{},"前":{"docs":{},"一":{"docs":{},"步":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"只":{"docs":{},"是":{"docs":{},"将":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"都":{"docs":{},"返":{"docs":{},"回":{"docs":{},"给":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"描":{"docs":{},"述":{"docs":{},"了":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"中":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"玩":{"docs":{},"家":{"docs":{},"。":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"在":{"docs":{},"任":{"docs":{},"何":{"docs":{},"时":{"docs":{},"刻":{"docs":{},"都":{"docs":{},"有":{"docs":{},"一":{"docs":{},"定":{"docs":{},"数":{"docs":{},"量":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"他":{"docs":{},"们":{"docs":{},"的":{"docs":{},"钱":{"docs":{},"包":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"通":{"docs":{},"过":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}}}},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"q":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"q":{"docs":{},"群":{"docs":{},"：":{"3":{"6":{"4":{"2":{"7":{"9":{"5":{"8":{"8":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}}},"u":{"docs":{},"e":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}}}},"s":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}},";":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}},";":{"docs":{},")":{"docs":{},"，":{"docs":{},"u":{"docs":{},"+":{"1":{"docs":{},"f":{"4":{"2":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}},"l":{"docs":{},"e":{"docs":{},"x":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"海":{"docs":{},"贼":{"docs":{},"王":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}},"":{"docs":{},"":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"，":{"docs":{},"之":{"docs":{},"所":{"docs":{},"以":{"docs":{},"叫":{"docs":{},"这":{"docs":{},"个":{"docs":{},"名":{"docs":{},"字":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"人":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"当":{"docs":{},"做":{"docs":{},"输":{"docs":{},"入":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"给":{"docs":{},"这":{"docs":{},"个":{"docs":{},"人":{"docs":{},"的":{"docs":{},"问":{"docs":{},"候":{"docs":{},"语":{"docs":{},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"完":{"docs":{},"成":{"docs":{},"这":{"docs":{},"个":{"docs":{},"任":{"docs":{},"务":{"docs":{},"，":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"输":{"docs":{},"入":{"docs":{},"参":{"docs":{},"数":{"docs":{},"-":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"，":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"给":{"docs":{},"这":{"docs":{},"个":{"docs":{},"人":{"docs":{},"问":{"docs":{},"候":{"docs":{},"语":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"b":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"y":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}},"f":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}},"o":{"docs":{},"m":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}},"大":{"docs":{},"于":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}},"按":{"docs":{},"照":{"docs":{},"字":{"docs":{},"母":{"docs":{},"顺":{"docs":{},"序":{"docs":{},"后":{"docs":{},"出":{"docs":{},"现":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}}}}},"短":{"docs":{},"路":{"docs":{},"计":{"docs":{},"算":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}}}}}}},"a":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}}}},"i":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"t":{"docs":{},"m":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"导":{"docs":{},"演":{"docs":{},"的":{"docs":{},"电":{"docs":{},"影":{"docs":{},"“":{"docs":{},"g":{"docs":{},"h":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"b":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"p":{"docs":{},"e":{"docs":{},"a":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"k":{"docs":{},"n":{"docs":{},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}},"<":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},">":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"t":{"docs":{},"a":{"docs":{},"s":{"docs":{},"k":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"u":{"docs":{},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.04304635761589404}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"中":{"docs":{},"也":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}},"具":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"其":{"docs":{},"值":{"docs":{},"为":{"1":{"docs":{},"。":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"具":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}},"存":{"docs":{},"储":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"不":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"固":{"docs":{},"定":{"docs":{},"的":{"docs":{},"存":{"docs":{},"储":{"docs":{},"值":{"docs":{},"，":{"docs":{},"而":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"计":{"docs":{},"算":{"docs":{},"而":{"docs":{},"来":{"docs":{},"的":{"docs":{},"。":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"是":{"docs":{},"由":{"docs":{},"返":{"docs":{},"回":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"组":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"叫":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"（":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"？":{"docs":{},"）":{"docs":{},"。":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"给":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"，":{"docs":{},"且":{"docs":{},"在":{"docs":{},"他":{"docs":{},"的":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"或":{"docs":{},"多":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"通":{"docs":{},"过":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"在":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"，":{"docs":{},"将":{"docs":{},"会":{"docs":{},"引":{"docs":{},"发":{"docs":{},"运":{"docs":{},"行":{"docs":{},"时":{"docs":{},"错":{"docs":{},"误":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"时":{"docs":{},"没":{"docs":{},"有":{"docs":{},"可":{"docs":{},"以":{"docs":{},"供":{"docs":{},"解":{"docs":{},"析":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"会":{"docs":{},"打":{"docs":{},"印":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"房":{"docs":{},"间":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"现":{"docs":{},"在":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.03525264394829612},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.9789112785845975},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.034210526315789476},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.032520325203252036},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.040229885057471264},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.026905829596412557}},"f":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"e":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"称":{"docs":{},"缩":{"docs":{},"写":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"函":{"docs":{},"数":{"docs":{},"t":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":3.333333333333333}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.03642384105960265}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.02368421052631579}}}}}},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}},"方":{"docs":{},"法":{"docs":{},"只":{"docs":{},"是":{"docs":{},"将":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"存":{"docs":{},"储":{"docs":{},"和":{"docs":{},"接":{"docs":{},"收":{"docs":{},"到":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"数":{"docs":{},"目":{"docs":{},"相":{"docs":{},"加":{"docs":{},"，":{"docs":{},"再":{"docs":{},"保":{"docs":{},"存":{"docs":{},"回":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.011494252873563218}},"(":{"docs":{},"c":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"同":{"docs":{},"时":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"两":{"docs":{},"个":{"docs":{},"辅":{"docs":{},"助":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"s":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"和":{"docs":{},"p":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"都":{"docs":{},"把":{"0":{"docs":{},".":{"0":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"其":{"docs":{},"所":{"docs":{},"有":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"正":{"docs":{},"如":{"docs":{},"默":{"docs":{},"认":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"中":{"docs":{},"描":{"docs":{},"述":{"docs":{},"的":{"docs":{},"，":{"docs":{},"它":{"docs":{},"可":{"docs":{},"以":{"docs":{},"自":{"docs":{},"动":{"docs":{},"接":{"docs":{},"受":{"docs":{},"一":{"docs":{},"个":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"成":{"docs":{},"员":{"docs":{},"级":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"于":{"docs":{},"构":{"docs":{},"造":{"docs":{},"新":{"docs":{},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"m":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"o":{"docs":{},"v":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"a":{"docs":{},"i":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.04878048780487805}},".":{"docs":{},"a":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"(":{"3":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"f":{"docs":{},"i":{"docs":{},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}},"s":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"在":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"中":{"docs":{},"，":{"docs":{},"但":{"docs":{},"仍":{"docs":{},"可":{"docs":{},"被":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"在":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"实":{"docs":{},"例":{"docs":{},"时":{"docs":{},"能":{"docs":{},"够":{"docs":{},"通":{"docs":{},"过":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"类":{"docs":{},"型":{"docs":{},"中":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"名":{"docs":{},"称":{"docs":{},"单":{"docs":{},"独":{"docs":{},"引":{"docs":{},"用":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"属":{"docs":{},"性":{"docs":{},"能":{"docs":{},"正":{"docs":{},"确":{"docs":{},"得":{"docs":{},"输":{"docs":{},"出":{"docs":{},"对":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"有":{"1":{"docs":{},"和":{"1":{"1":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"在":{"docs":{},"自":{"docs":{},"己":{"docs":{},"内":{"docs":{},"部":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"包":{"docs":{},"含":{"docs":{},"两":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"只":{"docs":{},"有":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"数":{"docs":{},"值":{"docs":{},"，":{"docs":{},"其":{"docs":{},"余":{"docs":{},"牌":{"docs":{},"都":{"docs":{},"只":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"数":{"docs":{},"值":{"docs":{},"。":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"会":{"docs":{},"根":{"docs":{},"据":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"面":{"docs":{},"值":{"docs":{},"，":{"docs":{},"用":{"docs":{},"适":{"docs":{},"当":{"docs":{},"的":{"docs":{},"数":{"docs":{},"值":{"docs":{},"去":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"并":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"给":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{},",":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"会":{"docs":{},"使":{"docs":{},"用":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"数":{"docs":{},"值":{"docs":{},"，":{"docs":{},"对":{"docs":{},"于":{"docs":{},"数":{"docs":{},"字":{"docs":{},"面":{"docs":{},"值":{"docs":{},"的":{"docs":{},"牌":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"来":{"docs":{},"描":{"docs":{},"述":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"从":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"~":{"1":{"0":{"docs":{},",":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{},",":{"1":{"3":{"docs":{},"张":{"docs":{},"牌":{"docs":{},"，":{"docs":{},"并":{"docs":{},"分":{"docs":{},"别":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"表":{"docs":{},"示":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"面":{"docs":{},"值":{"docs":{},"。":{"docs":{},"(":{"docs":{},"这":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"不":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},",":{"docs":{},"j":{"docs":{},",":{"docs":{},"q":{"docs":{},",":{"docs":{},"k":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"s":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"o":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"l":{"docs":{},"i":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}}}}}},"o":{"docs":{},"m":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0728476821192053}},"(":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.023178807947019868}}}}}}},"s":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}},"数":{"docs":{},"组":{"docs":{},"的":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"类":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"很":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"类":{"docs":{},"，":{"docs":{},"它":{"docs":{},"只":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"设":{"docs":{},"定":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"被":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.020089285714285716}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}},"n":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.04736842105263158}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"i":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},"d":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}}},"s":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.009735744089012517},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.034210526315789476}}},"2":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.013908205841446454},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.034210526315789476}},")":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}},"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":10.4},"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":10.404761904761905},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":10.00587544065805},"chapter1/chapter1.html#gitbook_6":{"ref":"chapter1/chapter1.html#gitbook_6","tf":10.75},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.06451612903225806},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.031067961165048542},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.034210526315789476},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.03125},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174},"chapter2/chapter2.html#gitbook_44":{"ref":"chapter2/chapter2.html#gitbook_44","tf":10.666666666666666},"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.08333333333333333}},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"这":{"docs":{},"个":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"详":{"docs":{},"情":{"docs":{},"参":{"docs":{},"见":{"docs":{},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"和":{"docs":{},"类":{"docs":{},"型":{"docs":{},"推":{"docs":{},"断":{"docs":{},"(":{"docs":{},"待":{"docs":{},"添":{"docs":{},"加":{"docs":{},"链":{"docs":{},"接":{"docs":{},")":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"没":{"docs":{},"有":{"docs":{},"给":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"插":{"docs":{},"值":{"docs":{},"（":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}},"统":{"docs":{},"一":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"语":{"docs":{},"法":{"docs":{},"足":{"docs":{},"够":{"docs":{},"灵":{"docs":{},"活":{"docs":{},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"包":{"docs":{},"括":{"docs":{},"从":{"docs":{},"最":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"没":{"docs":{},"有":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"字":{"docs":{},"的":{"docs":{},"c":{"docs":{},"风":{"docs":{},"格":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"到":{"docs":{},"复":{"docs":{},"杂":{"docs":{},"的":{"docs":{},"带":{"docs":{},"局":{"docs":{},"部":{"docs":{},"和":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"的":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"自":{"docs":{},"动":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}},"也":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"方":{"docs":{},"便":{"docs":{},"对":{"docs":{},"变":{"docs":{},"量":{"docs":{},"本":{"docs":{},"身":{"docs":{},"加":{"1":{"docs":{},"或":{"docs":{},"减":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}}}},"docs":{}}}}}}}}}}}}},"支":{"docs":{},"持":{"docs":{},"基":{"docs":{},"于":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}},"大":{"docs":{},"部":{"docs":{},"分":{"docs":{},"标":{"docs":{},"准":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}}},"会":{"docs":{},"自":{"docs":{},"动":{"docs":{},"释":{"docs":{},"放":{"docs":{},"不":{"docs":{},"再":{"docs":{},"需":{"docs":{},"要":{"docs":{},"的":{"docs":{},"实":{"docs":{},"例":{"docs":{},"以":{"docs":{},"释":{"docs":{},"放":{"docs":{},"资":{"docs":{},"源":{"docs":{},"。":{"docs":{},"如":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"那":{"docs":{},"一":{"docs":{},"章":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"通":{"docs":{},"过":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"（":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"使":{"docs":{},"用":{"docs":{},"自":{"docs":{},"动":{"docs":{},"引":{"docs":{},"用":{"docs":{},"计":{"docs":{},"数":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{},")":{"docs":{},"这":{"docs":{},"一":{"docs":{},"机":{"docs":{},"制":{"docs":{},"来":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"和":{"docs":{},"管":{"docs":{},"理":{"docs":{},"你":{"docs":{},"的":{"docs":{},"应":{"docs":{},"用":{"docs":{},"程":{"docs":{},"序":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"。":{"docs":{},"通":{"docs":{},"常":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"内":{"docs":{},"存":{"docs":{},"管":{"docs":{},"理":{"docs":{},"机":{"docs":{},"制":{"docs":{},"会":{"docs":{},"一":{"docs":{},"直":{"docs":{},"起":{"docs":{},"着":{"docs":{},"作":{"docs":{},"用":{"docs":{},"，":{"docs":{},"你":{"docs":{},"无":{"docs":{},"须":{"docs":{},"自":{"docs":{},"己":{"docs":{},"来":{"docs":{},"考":{"docs":{},"虑":{"docs":{},"内":{"docs":{},"存":{"docs":{},"的":{"docs":{},"管":{"docs":{},"理":{"docs":{},"。":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"链":{"docs":{},"接":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"？":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"存":{"docs":{},"在":{"docs":{},"则":{"docs":{},"取":{"docs":{},"回":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"链":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"中":{"docs":{},"的":{"docs":{},"消":{"docs":{},"息":{"docs":{},"为":{"docs":{},"空":{"docs":{},"有":{"docs":{},"些":{"docs":{},"相":{"docs":{},"像":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"测":{"docs":{},"器":{"docs":{},"能":{"docs":{},"够":{"docs":{},"演":{"docs":{},"绎":{"docs":{},"出":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"名":{"docs":{},"为":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}},"内":{"docs":{},"建":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"5":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"docs":{}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"已":{"docs":{},"经":{"docs":{},"提":{"docs":{},"供":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"属":{"docs":{},"性":{"docs":{},"和":{"docs":{},"通":{"docs":{},"过":{"docs":{},"下":{"docs":{},"标":{"docs":{},"来":{"docs":{},"查":{"docs":{},"找":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"元":{"docs":{},"素":{"docs":{},"。":{"docs":{},"这":{"docs":{},"三":{"docs":{},"个":{"docs":{},"功":{"docs":{},"能":{"docs":{},"都":{"docs":{},"达":{"docs":{},"到":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"要":{"docs":{},"求":{"docs":{},"。":{"docs":{},"也":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"去":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"只":{"docs":{},"要":{"docs":{},"通":{"docs":{},"过":{"docs":{},"简":{"docs":{},"单":{"docs":{},"声":{"docs":{},"明":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"适":{"docs":{},"用":{"docs":{},"于":{"docs":{},"该":{"docs":{},"协":{"docs":{},"议":{"docs":{},"而":{"docs":{},"已":{"docs":{},"。":{"docs":{},"如":{"docs":{},"何":{"docs":{},"实":{"docs":{},"践":{"docs":{},"这":{"docs":{},"样":{"docs":{},"一":{"docs":{},"个":{"docs":{},"空":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"，":{"docs":{},"在":{"docs":{},"[":{"docs":{},"d":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"对":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"做":{"docs":{},"了":{"docs":{},"些":{"docs":{},"限":{"docs":{},"制":{"docs":{},"。":{"docs":{},"在":{"docs":{},"[":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"s":{"docs":{},"]":{"docs":{},"[":{"5":{"docs":{},"]":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"中":{"docs":{},"，":{"docs":{},"字":{"docs":{},"典":{"docs":{},"的":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"有":{"docs":{},"一":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"其":{"docs":{},"是":{"docs":{},"唯":{"docs":{},"一":{"docs":{},"的":{"docs":{},"表":{"docs":{},"示":{"docs":{},"。":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"之":{"docs":{},"所":{"docs":{},"以":{"docs":{},"需":{"docs":{},"要":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"s":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"是":{"docs":{},"为":{"docs":{},"了":{"docs":{},"以":{"docs":{},"便":{"docs":{},"于":{"docs":{},"其":{"docs":{},"检":{"docs":{},"查":{"docs":{},"其":{"docs":{},"是":{"docs":{},"否":{"docs":{},"包":{"docs":{},"含":{"docs":{},"某":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"无":{"docs":{},"此":{"docs":{},"需":{"docs":{},"求":{"docs":{},"，":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"即":{"docs":{},"不":{"docs":{},"会":{"docs":{},"告":{"docs":{},"诉":{"docs":{},"是":{"docs":{},"否":{"docs":{},"插":{"docs":{},"入":{"docs":{},"或":{"docs":{},"者":{"docs":{},"替":{"docs":{},"换":{"docs":{},"了":{"docs":{},"某":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"也":{"docs":{},"不":{"docs":{},"能":{"docs":{},"查":{"docs":{},"找":{"docs":{},"到":{"docs":{},"已":{"docs":{},"经":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"字":{"docs":{},"典":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"给":{"docs":{},"定":{"docs":{},"k":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"内":{"docs":{},"建":{"docs":{},"类":{"docs":{},"型":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"型":{"docs":{},"下":{"docs":{},"标":{"docs":{},"。":{"docs":{},"该":{"docs":{},"下":{"docs":{},"标":{"docs":{},"[":{"docs":{},"n":{"docs":{},"]":{"docs":{},"返":{"docs":{},"回":{"docs":{},"十":{"docs":{},"进":{"docs":{},"制":{"docs":{},"数":{"docs":{},"字":{"docs":{},"从":{"docs":{},"右":{"docs":{},"向":{"docs":{},"左":{"docs":{},"数":{"docs":{},"的":{"docs":{},"第":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"允":{"docs":{},"许":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"自":{"docs":{},"定":{"docs":{},"义":{"docs":{},"类":{"docs":{},"、":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"和":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"如":{"docs":{},"同":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"字":{"docs":{},"典":{"docs":{},"(":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},")":{"docs":{},"类":{"docs":{},"型":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"，":{"docs":{},"另":{"docs":{},"外":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"值":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"写":{"docs":{},"字":{"docs":{},"典":{"docs":{},"，":{"docs":{},"你":{"docs":{},"或":{"docs":{},"许":{"docs":{},"会":{"docs":{},"定":{"docs":{},"义":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"为":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"和":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"该":{"docs":{},"协":{"docs":{},"议":{"docs":{},"要":{"docs":{},"求":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"实":{"docs":{},"现":{"docs":{},"等":{"docs":{},"式":{"docs":{},"符":{"docs":{},"(":{"docs":{},"=":{"docs":{},"=":{"docs":{},")":{"docs":{},"和":{"docs":{},"不":{"docs":{},"等":{"docs":{},"符":{"docs":{},"(":{"docs":{},"!":{"docs":{},"=":{"docs":{},")":{"docs":{},"对":{"docs":{},"任":{"docs":{},"何":{"docs":{},"两":{"docs":{},"个":{"docs":{},"该":{"docs":{},"类":{"docs":{},"型":{"docs":{},"进":{"docs":{},"行":{"docs":{},"比":{"docs":{},"较":{"docs":{},"。":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"类":{"docs":{},"型":{"docs":{},"自":{"docs":{},"动":{"docs":{},"支":{"docs":{},"持":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"考":{"docs":{},"，":{"docs":{},"你":{"docs":{},"不":{"docs":{},"用":{"docs":{},"在":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"定":{"docs":{},"义":{"docs":{},"部":{"docs":{},"分":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"具":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"。":{"docs":{},"由":{"docs":{},"于":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"要":{"docs":{},"求":{"docs":{},"，":{"docs":{},"只":{"docs":{},"要":{"docs":{},"通":{"docs":{},"过":{"docs":{},"简":{"docs":{},"单":{"docs":{},"的":{"docs":{},"查":{"docs":{},"找":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"参":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"强":{"docs":{},"大":{"docs":{},"特":{"docs":{},"征":{"docs":{},"中":{"docs":{},"的":{"docs":{},"其":{"docs":{},"中":{"docs":{},"一":{"docs":{},"个":{"docs":{},"，":{"docs":{},"许":{"docs":{},"多":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"代":{"docs":{},"码":{"docs":{},"构":{"docs":{},"建":{"docs":{},"出":{"docs":{},"来":{"docs":{},"的":{"docs":{},"。":{"docs":{},"事":{"docs":{},"实":{"docs":{},"上":{"docs":{},"，":{"docs":{},"你":{"docs":{},"已":{"docs":{},"经":{"docs":{},"使":{"docs":{},"用":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"贯":{"docs":{},"穿":{"docs":{},"着":{"docs":{},"整":{"docs":{},"个":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"u":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"言":{"docs":{},"相":{"docs":{},"对":{"docs":{},"小":{"docs":{},"点":{"docs":{},"，":{"docs":{},"这":{"docs":{},"是":{"docs":{},"由":{"docs":{},"于":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"代":{"docs":{},"码":{"docs":{},"中":{"docs":{},"几":{"docs":{},"乎":{"docs":{},"无":{"docs":{},"处":{"docs":{},"不":{"docs":{},"在":{"docs":{},"的":{"docs":{},"许":{"docs":{},"多":{"docs":{},"常":{"docs":{},"见":{"docs":{},"的":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"以":{"docs":{},"及":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"都":{"docs":{},"由":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"来":{"docs":{},"定":{"docs":{},"义":{"docs":{},"。":{"docs":{},"虽":{"docs":{},"然":{"docs":{},"这":{"docs":{},"些":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"和":{"docs":{},"运":{"docs":{},"算":{"docs":{},"符":{"docs":{},"不":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.041666666666666664}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.006324110671936759},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"中":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"到":{"docs":{},"的":{"docs":{},"子":{"docs":{},"句":{"docs":{},"之":{"docs":{},"后":{"docs":{},"，":{"docs":{},"程":{"docs":{},"序":{"docs":{},"会":{"docs":{},"退":{"docs":{},"出":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"并":{"docs":{},"不":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"向":{"docs":{},"下":{"docs":{},"运":{"docs":{},"行":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"每":{"docs":{},"个":{"docs":{},"子":{"docs":{},"句":{"docs":{},"结":{"docs":{},"尾":{"docs":{},"写":{"docs":{},"b":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"的":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"强":{"docs":{},"制":{"docs":{},"形":{"docs":{},"式":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"操":{"docs":{},"作":{"docs":{},"符":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"s":{"docs":{},"(":{"docs":{},"&":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}},"函":{"docs":{},"数":{"docs":{},"仅":{"docs":{},"仅":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"与":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"先":{"docs":{},"将":{"docs":{},"a":{"docs":{},"的":{"docs":{},"值":{"docs":{},"存":{"docs":{},"到":{"docs":{},"一":{"docs":{},"个":{"docs":{},"暂":{"docs":{},"时":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{},"中":{"docs":{},"，":{"docs":{},"然":{"docs":{},"后":{"docs":{},"将":{"docs":{},"b":{"docs":{},"的":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"a":{"docs":{},"，":{"docs":{},"最":{"docs":{},"后":{"docs":{},"将":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{},"幅":{"docs":{},"值":{"docs":{},"给":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"并":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"任":{"docs":{},"何":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"但":{"docs":{},"仍":{"docs":{},"然":{"docs":{},"修":{"docs":{},"改":{"docs":{},"了":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"分":{"docs":{},"别":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"交":{"docs":{},"换":{"docs":{},"b":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"到":{"docs":{},"a":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"交":{"docs":{},"换":{"docs":{},"a":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"到":{"docs":{},"b":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"非":{"docs":{},"常":{"docs":{},"有":{"docs":{},"用":{"docs":{},"的":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"它":{"docs":{},"只":{"docs":{},"能":{"docs":{},"交":{"docs":{},"换":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"想":{"docs":{},"要":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"或":{"docs":{},"者":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},",":{"docs":{},"用":{"docs":{},"来":{"docs":{},"交":{"docs":{},"换":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"s":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"函":{"docs":{},"数":{"docs":{},"主":{"docs":{},"题":{"docs":{},"都":{"docs":{},"是":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"，":{"docs":{},"唯":{"docs":{},"一":{"docs":{},"不":{"docs":{},"同":{"docs":{},"之":{"docs":{},"处":{"docs":{},"就":{"docs":{},"在":{"docs":{},"于":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"不":{"docs":{},"同":{"docs":{},"，":{"docs":{},"分":{"docs":{},"别":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"、":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"&":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}},"<":{"docs":{},"t":{"docs":{},">":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{},"是":{"docs":{},"一":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"的":{"docs":{},"示":{"docs":{},"例":{"docs":{},"。":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"指":{"docs":{},"定":{"docs":{},"并":{"docs":{},"命":{"docs":{},"名":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"紧":{"docs":{},"随":{"docs":{},"在":{"docs":{},"函":{"docs":{},"数":{"docs":{},"名":{"docs":{},"后":{"docs":{},"面":{"docs":{},"，":{"docs":{},"并":{"docs":{},"用":{"docs":{},"一":{"docs":{},"对":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"（":{"docs":{},"如":{"docs":{},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"中":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"）":{"docs":{},"，":{"docs":{},"或":{"docs":{},"作":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"或":{"docs":{},"用":{"docs":{},"作":{"docs":{},"函":{"docs":{},"数":{"docs":{},"主":{"docs":{},"体":{"docs":{},"中":{"docs":{},"的":{"docs":{},"注":{"docs":{},"释":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"被":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"所":{"docs":{},"代":{"docs":{},"表":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"不":{"docs":{},"管":{"docs":{},"函":{"docs":{},"数":{"docs":{},"任":{"docs":{},"何":{"docs":{},"时":{"docs":{},"候":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"都":{"docs":{},"会":{"docs":{},"被":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"所":{"docs":{},"替":{"docs":{},"换":{"docs":{},"（":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"当":{"docs":{},"函":{"docs":{},"数":{"docs":{},"第":{"docs":{},"一":{"docs":{},"次":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"t":{"docs":{},"被":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"替":{"docs":{},"换":{"docs":{},"，":{"docs":{},"第":{"docs":{},"二":{"docs":{},"次":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"被":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"主":{"docs":{},"体":{"docs":{},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"是":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"，":{"docs":{},"只":{"docs":{},"在":{"docs":{},"第":{"docs":{},"一":{"docs":{},"行":{"docs":{},"稍":{"docs":{},"微":{"docs":{},"有":{"docs":{},"那":{"docs":{},"么":{"docs":{},"一":{"docs":{},"点":{"docs":{},"点":{"docs":{},"不":{"docs":{},"同":{"docs":{},"于":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"除":{"docs":{},"了":{"docs":{},"只":{"docs":{},"要":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"两":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"是":{"docs":{},"同":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"外":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"作":{"docs":{},"为":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"。":{"docs":{},"每":{"docs":{},"次":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"或":{"docs":{},"一":{"docs":{},"个":{"docs":{},"存":{"docs":{},"储":{"docs":{},"单":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"集":{"docs":{},"，":{"docs":{},"如":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"）":{"docs":{},"，":{"docs":{},"通":{"docs":{},"常":{"docs":{},"用":{"docs":{},"一":{"docs":{},"单":{"docs":{},"个":{"docs":{},"字":{"docs":{},"母":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"w":{"docs":{},"i":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},"m":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"y":{"docs":{},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{},"e":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"d":{"docs":{},"a":{"docs":{},"v":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"依":{"docs":{},"然":{"docs":{},"返":{"docs":{},"回":{"docs":{},"了":{"docs":{},"值":{"docs":{},"。":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"叫":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"。":{"docs":{},"它":{"docs":{},"其":{"docs":{},"实":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"空":{"docs":{},"的":{"docs":{},"元":{"docs":{},"组":{"docs":{},"（":{"docs":{},"t":{"docs":{},"u":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"(":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}},"a":{"docs":{},"g":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"(":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}},"。":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"展":{"docs":{},"示":{"docs":{},"的":{"docs":{},"是":{"docs":{},"用":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"a":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"和":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"在":{"docs":{},"圆":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"传":{"docs":{},"给":{"docs":{},"它":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"实":{"docs":{},"参":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"s":{"docs":{},"a":{"docs":{},"y":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"叫":{"docs":{},"w":{"docs":{},"a":{"docs":{},"v":{"docs":{},"e":{"docs":{},"g":{"docs":{},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{},"b":{"docs":{},"y":{"docs":{},"e":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"直":{"docs":{},"接":{"docs":{},"输":{"docs":{},"出":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"中":{"docs":{},"，":{"docs":{},"先":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"名":{"docs":{},"为":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"同":{"docs":{},"时":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"了":{"docs":{},"给":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"简":{"docs":{},"单":{"docs":{},"问":{"docs":{},"候":{"docs":{},"消":{"docs":{},"息":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"用":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"把":{"docs":{},"这":{"docs":{},"个":{"docs":{},"问":{"docs":{},"候":{"docs":{},"返":{"docs":{},"回":{"docs":{},"出":{"docs":{},"去":{"docs":{},"。":{"docs":{},"一":{"docs":{},"旦":{"docs":{},"r":{"docs":{},"e":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}}}},"t":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.6724919093851132}}}}}},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.027184466019417475},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},".":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"p":{"docs":{},"r":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.056910569105691054}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"o":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}}}}}}}}}}}}},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"l":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.02586206896551724}},".":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}}},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"区":{"docs":{},"别":{"docs":{},"实":{"docs":{},"例":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"当":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"，":{"docs":{},"像":{"docs":{},"传":{"docs":{},"入":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"给":{"docs":{},"类":{"docs":{},"传":{"docs":{},"入":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"每":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"都":{"docs":{},"需":{"docs":{},"要":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"—":{"docs":{},"—":{"docs":{},"无":{"docs":{},"论":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"声":{"docs":{},"明":{"docs":{},"（":{"docs":{},"就":{"docs":{},"像":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"）":{"docs":{},"还":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"（":{"docs":{},"就":{"docs":{},"像":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"或":{"docs":{},"其":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"必":{"docs":{},"须":{"docs":{},"将":{"docs":{},"该":{"docs":{},"实":{"docs":{},"例":{"docs":{},"方":{"docs":{},"法":{"docs":{},"标":{"docs":{},"注":{"docs":{},"为":{"docs":{},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}},"q":{"docs":{},"u":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}},"r":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"p":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"(":{"docs":{},"\"":{"6":{"docs":{},":":{"0":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{}}},"docs":{}}}}}}}}}},"和":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.08333333333333333}},"e":{"docs":{},"":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.08333333333333333}}}}}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"h":{"docs":{},"a":{"docs":{},"p":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.007050528789659225}},".":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"类":{"docs":{},"缺":{"docs":{},"少":{"docs":{},"了":{"docs":{},"一":{"docs":{},"些":{"docs":{},"重":{"docs":{},"要":{"docs":{},"的":{"docs":{},"东":{"docs":{},"西":{"docs":{},"：":{"docs":{},"一":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"类":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"p":{"docs":{},"p":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}},"u":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}},"r":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.012925969447708578}}}}}}}}}},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.01527614571092832}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"时":{"docs":{},"候":{"docs":{},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"用":{"docs":{},"来":{"docs":{},"标":{"docs":{},"记":{"docs":{},"一":{"docs":{},"个":{"docs":{},"会":{"docs":{},"修":{"docs":{},"改":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"。":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"i":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}},"x":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}},"z":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.028735632183908046}},"(":{"docs":{},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"(":{"1":{"0":{"0":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{}},"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}}}}}}},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}},"e":{"docs":{},"(":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"a":{"docs":{},"k":{"docs":{},"e":{"docs":{},"s":{"docs":{},"a":{"docs":{},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}},"e":{"docs":{},"(":{"docs":{},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}}}}}}}}}}}}}}},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.007473841554559043}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},">":{"docs":{},"(":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"中":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"。":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"参":{"docs":{},"数":{"docs":{},"是":{"docs":{},"类":{"docs":{},"型":{"docs":{},"c":{"1":{"docs":{},"，":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"参":{"docs":{},"数":{"docs":{},"是":{"docs":{},"类":{"docs":{},"型":{"docs":{},"c":{"2":{"docs":{},"。":{"docs":{},"c":{"1":{"docs":{},"和":{"docs":{},"c":{"2":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}},"包":{"docs":{},"含":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}},"u":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"r":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":3.359649122807017}},"(":{"docs":{},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.021052631578947368}}}}}}}},"u":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.02766798418972332}},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}},".":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695}},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"计":{"docs":{},"算":{"docs":{},"数":{"docs":{},"组":{"docs":{},"l":{"docs":{},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}},"检":{"docs":{},"查":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"是":{"docs":{},"否":{"docs":{},"为":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"在":{"docs":{},"循":{"docs":{},"环":{"docs":{},"末":{"docs":{},"尾":{"docs":{},"，":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}}}},"r":{"docs":{},"k":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}}}}},"c":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.011750881316098707},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"t":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}},"r":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.025089605734767026}},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}}}}},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}},"i":{"docs":{},"c":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.01775147928994083}}}}},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.007473841554559043}},"(":{"docs":{},"栈":{"docs":{},")":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"栈":{"docs":{},"是":{"docs":{},"一":{"docs":{},"系":{"docs":{},"列":{"docs":{},"值":{"docs":{},"域":{"docs":{},"的":{"docs":{},"集":{"docs":{},"合":{"docs":{},"，":{"docs":{},"和":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"(":{"docs":{},"数":{"docs":{},"组":{"docs":{},")":{"docs":{},"相":{"docs":{},"似":{"docs":{},"，":{"docs":{},"但":{"docs":{},"其":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"更":{"docs":{},"多":{"docs":{},"限":{"docs":{},"制":{"docs":{},"的":{"docs":{},"集":{"docs":{},"合":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"数":{"docs":{},"组":{"docs":{},"可":{"docs":{},"以":{"docs":{},"允":{"docs":{},"许":{"docs":{},"其":{"docs":{},"里":{"docs":{},"面":{"docs":{},"任":{"docs":{},"何":{"docs":{},"位":{"docs":{},"置":{"docs":{},"的":{"docs":{},"插":{"docs":{},"入":{"docs":{},"/":{"docs":{},"删":{"docs":{},"除":{"docs":{},"操":{"docs":{},"作":{"docs":{},"，":{"docs":{},"而":{"docs":{},"栈":{"docs":{},"，":{"docs":{},"只":{"docs":{},"允":{"docs":{},"许":{"docs":{},"，":{"docs":{},"只":{"docs":{},"允":{"docs":{},"许":{"docs":{},"在":{"docs":{},"集":{"docs":{},"合":{"docs":{},"的":{"docs":{},"末":{"docs":{},"端":{"docs":{},"添":{"docs":{},"加":{"docs":{},"新":{"docs":{},"的":{"docs":{},"项":{"docs":{},"（":{"docs":{},"如":{"docs":{},"同":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"值":{"docs":{},"进":{"docs":{},"栈":{"docs":{},"）":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"栈":{"docs":{},"也":{"docs":{},"只":{"docs":{},"能":{"docs":{},"从":{"docs":{},"末":{"docs":{},"端":{"docs":{},"移":{"docs":{},"除":{"docs":{},"项":{"docs":{},"（":{"docs":{},"如":{"docs":{},"同":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"<":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"s":{"docs":{},".":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"c":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"d":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}},"u":{"docs":{},"n":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}}},"如":{"docs":{},"何":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"单":{"docs":{},"例":{"docs":{},"来":{"docs":{},"存":{"docs":{},"储":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"，":{"docs":{},"然":{"docs":{},"后":{"docs":{},"压":{"docs":{},"了":{"docs":{},"三":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"进":{"docs":{},"栈":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"也":{"docs":{},"创":{"docs":{},"建":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"单":{"docs":{},"例":{"docs":{},"，":{"docs":{},"并":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"包":{"docs":{},"含":{"docs":{},"三":{"docs":{},"个":{"docs":{},"同":{"docs":{},"栈":{"docs":{},"里":{"docs":{},"一":{"docs":{},"样":{"docs":{},"的":{"docs":{},"原":{"docs":{},"始":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"。":{"docs":{},"即":{"docs":{},"便":{"docs":{},"栈":{"docs":{},"和":{"docs":{},"数":{"docs":{},"组":{"docs":{},"否":{"docs":{},"是":{"docs":{},"不":{"docs":{},"同":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"但":{"docs":{},"他":{"docs":{},"们":{"docs":{},"都":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"他":{"docs":{},"们":{"docs":{},"都":{"docs":{},"包":{"docs":{},"含":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"。":{"docs":{},"你":{"docs":{},"因":{"docs":{},"此":{"docs":{},"可":{"docs":{},"以":{"docs":{},"调":{"docs":{},"用":{"docs":{},"a":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"作":{"docs":{},"为":{"docs":{},"它":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"在":{"docs":{},"上":{"docs":{},"面":{"docs":{},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"函":{"docs":{},"数":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"显":{"docs":{},"示":{"docs":{},"了":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"同":{"docs":{},"创":{"docs":{},"建":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"其":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"任":{"docs":{},"何":{"docs":{},"有":{"docs":{},"效":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"栈":{"docs":{},"，":{"docs":{},"这":{"docs":{},"种":{"docs":{},"方":{"docs":{},"式":{"docs":{},"如":{"docs":{},"同":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"基":{"docs":{},"本":{"docs":{},"上":{"docs":{},"和":{"docs":{},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"相":{"docs":{},"同":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"为":{"docs":{},"t":{"docs":{},"代":{"docs":{},"替":{"docs":{},"了":{"docs":{},"实":{"docs":{},"际":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"一":{"docs":{},"对":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"里":{"docs":{},"(":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"的":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"保":{"docs":{},"证":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"所":{"docs":{},"使":{"docs":{},"用":{"docs":{},"的":{"docs":{},"适":{"docs":{},"用":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"这":{"docs":{},"个":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"后":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"将":{"docs":{},"任":{"docs":{},"何":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"当":{"docs":{},"作":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.007766990291262136}}},"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0282021151586369},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.025089605734767026},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.7016181229773462},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.055632823365785816},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.07105263157894737},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.011857707509881422},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01046337817638266}},"(":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},")":{"docs":{},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},")":{"docs":{},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}},"”":{"docs":{},"的":{"docs":{},"意":{"docs":{},"思":{"docs":{},"是":{"docs":{},"“":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"任":{"docs":{},"意":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}},"和":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"解":{"docs":{},"析":{"docs":{},"可":{"docs":{},"选":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"做":{"docs":{},"t":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"作":{"docs":{},"用":{"docs":{},"是":{"docs":{},"将":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"并":{"docs":{},"不":{"docs":{},"是":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"数":{"docs":{},"。":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"1":{"2":{"3":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"数":{"docs":{},"字":{"1":{"2":{"3":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"你":{"docs":{},"绝":{"docs":{},"对":{"docs":{},"不":{"docs":{},"可":{"docs":{},"能":{"docs":{},"不":{"docs":{},"小":{"docs":{},"心":{"docs":{},"传":{"docs":{},"进":{"docs":{},"去":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}},"名":{"docs":{},"字":{"docs":{},"为":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"安":{"docs":{},"全":{"docs":{},"会":{"docs":{},"阻":{"docs":{},"止":{"docs":{},"你":{"docs":{},"不":{"docs":{},"小":{"docs":{},"心":{"docs":{},"传":{"docs":{},"入":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}},"p":{"docs":{},"l":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"的":{"docs":{},"左":{"docs":{},"边":{"docs":{},"，":{"docs":{},"以":{"docs":{},"右":{"docs":{},"对":{"docs":{},"齐":{"docs":{},"到":{"docs":{},"总":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"值":{"docs":{},"存":{"docs":{},"在":{"docs":{},"局":{"docs":{},"部":{"docs":{},"常":{"docs":{},"量":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"中":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"然":{"docs":{},"后":{"docs":{},"将":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"多":{"docs":{},"的":{"docs":{},"填":{"docs":{},"充":{"docs":{},"（":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"）":{"docs":{},"字":{"docs":{},"符":{"docs":{},"填":{"docs":{},"充":{"docs":{},"到":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"左":{"docs":{},"边":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"结":{"docs":{},"果":{"docs":{},"。":{"docs":{},"它":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"?":{"docs":{},"。":{"docs":{},"如":{"docs":{},"上":{"docs":{},"所":{"docs":{},"述":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"在":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"后":{"docs":{},"最":{"docs":{},"终":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"依":{"docs":{},"然":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}},"c":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"u":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173}},"属":{"docs":{},"性":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"因":{"docs":{},"此":{"docs":{},"尽":{"docs":{},"管":{"docs":{},"在":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"属":{"docs":{},"性":{"docs":{},"前":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"两":{"docs":{},"层":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"，":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"也":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}}}}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"输":{"docs":{},"入":{"docs":{},"值":{"docs":{},"大":{"docs":{},"一":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"输":{"docs":{},"入":{"docs":{},"值":{"docs":{},"小":{"docs":{},"一":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"o":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}},"u":{"docs":{},"c":{"docs":{},"c":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.06504065040650407}},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{},"o":{"docs":{},"r":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"对":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"和":{"docs":{},"c":{"docs":{},"l":{"docs":{},"u":{"docs":{},"b":{"docs":{},"s":{"docs":{},"返":{"docs":{},"回":{"docs":{},"“":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"”":{"docs":{},"，":{"docs":{},"对":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"返":{"docs":{},"回":{"docs":{},"“":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"用":{"docs":{},"来":{"docs":{},"描":{"docs":{},"述":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"四":{"docs":{},"种":{"docs":{},"花":{"docs":{},"色":{"docs":{},"，":{"docs":{},"并":{"docs":{},"分":{"docs":{},"别":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}},"o":{"docs":{},"f":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"(":{"4":{"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}},"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}}}}}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}}},"b":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"(":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}},"d":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.007905138339920948}}}}}}}},"r":{"docs":{},"v":{"docs":{},"e":{"docs":{},"y":{"docs":{},"a":{"docs":{},"n":{"docs":{},"s":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"n":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}},"i":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}}}}},"y":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"u":{"0":{"0":{"0":{"1":{"docs":{},"f":{"4":{"9":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}},"docs":{}},"2":{"6":{"6":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}},"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"d":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667},"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter1/chapter1.html#gitbook_6":{"ref":"chapter1/chapter1.html#gitbook_6","tf":0.25},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/09_Classes_and_Structures.html#gitbook_26":{"ref":"chapter2/09_Classes_and_Structures.html#gitbook_26","tf":0.5},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087},"chapter2/chapter2.html#gitbook_44":{"ref":"chapter2/chapter2.html#gitbook_44","tf":0.3333333333333333},"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.041666666666666664}}}}}}}}}}}}}},"r":{"docs":{},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.7346278317152102}},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}}}}}}}}},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"w":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},"w":{"docs":{},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}}}}}},".":{"docs":{},"g":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}},"(":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"接":{"docs":{},"受":{"docs":{},"一":{"docs":{},"个":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"这":{"docs":{},"个":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"现":{"docs":{},"有":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"。":{"docs":{},"注":{"docs":{},"意":{"docs":{},"，":{"docs":{},"你":{"docs":{},"并":{"docs":{},"不":{"docs":{},"能":{"docs":{},"传":{"docs":{},"入":{"docs":{},"任":{"docs":{},"意":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"只":{"docs":{},"能":{"docs":{},"传":{"docs":{},"入":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}},"，":{"docs":{},"可":{"docs":{},"以":{"docs":{},"进":{"docs":{},"行":{"docs":{},"相":{"docs":{},"加":{"docs":{},"。":{"docs":{},"目":{"docs":{},"标":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"是":{"docs":{},"两":{"docs":{},"个":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"3":{"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"8":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"，":{"docs":{},"除":{"docs":{},"非":{"docs":{},"你":{"docs":{},"真":{"docs":{},"的":{"docs":{},"需":{"docs":{},"要":{"docs":{},"存":{"docs":{},"储":{"docs":{},"一":{"docs":{},"个":{"docs":{},"和":{"docs":{},"当":{"docs":{},"前":{"docs":{},"平":{"docs":{},"台":{"docs":{},"原":{"docs":{},"生":{"docs":{},"字":{"docs":{},"长":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"无":{"docs":{},"符":{"docs":{},"号":{"docs":{},"整":{"docs":{},"数":{"docs":{},"。":{"docs":{},"除":{"docs":{},"了":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"，":{"docs":{},"最":{"docs":{},"好":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"即":{"docs":{},"使":{"docs":{},"你":{"docs":{},"要":{"docs":{},"存":{"docs":{},"储":{"docs":{},"的":{"docs":{},"值":{"docs":{},"已":{"docs":{},"知":{"docs":{},"是":{"docs":{},"非":{"docs":{},"负":{"docs":{},"的":{"docs":{},"。":{"docs":{},"统":{"docs":{},"一":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"v":{"docs":{},"i":{"docs":{},"g":{"docs":{},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}}}}}}}}}}},"+":{"0":{"0":{"2":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"6":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}},"1":{"docs":{},"f":{"4":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{}},"9":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}}},"2":{"6":{"6":{"5":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}},"docs":{}},"docs":{},"d":{"8":{"3":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}},"docs":{}},"docs":{},"c":{"3":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{}}}},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"m":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.013438735177865613},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}},"t":{"docs":{},"f":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}},"docs":{},"-":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.015533980582524271}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.015533980582524271}},"u":{"docs":{},"t":{"docs":{},"f":{"docs":{},"-":{"1":{"6":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.6666666666666665}}}}}}}}},"docs":{}},"docs":{}}}}}},"docs":{}}}}},"w":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"w":{"docs":{},"d":{"docs":{},"c":{"docs":{"index.html#gitbook_3":{"ref":"index.html#gitbook_3","tf":0.06666666666666667}}}}},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.01808066759388039},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.015625},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"k":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}}},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"，":{"docs":{},"只":{"docs":{},"在":{"docs":{},"冒":{"docs":{},"号":{"docs":{},"后":{"docs":{},"面":{"docs":{},"写":{"docs":{},"接":{"docs":{},"口":{"docs":{},"或":{"docs":{},"者":{"docs":{},"类":{"docs":{},"名":{"docs":{},"。":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}},"语":{"docs":{},"句":{"docs":{},"作":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"队":{"docs":{},"列":{"docs":{},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"使":{"docs":{},"你":{"docs":{},"能":{"docs":{},"够":{"docs":{},"要":{"docs":{},"求":{"docs":{},"一":{"docs":{},"个":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"一":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"的":{"docs":{},"协":{"docs":{},"议":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"（":{"docs":{},"或":{"docs":{},"）":{"docs":{},"那":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"可":{"docs":{},"以":{"docs":{},"是":{"docs":{},"相":{"docs":{},"同":{"docs":{},"的":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"通":{"docs":{},"过":{"docs":{},"紧":{"docs":{},"随":{"docs":{},"放":{"docs":{},"置":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"，":{"docs":{},"写":{"docs":{},"在":{"docs":{},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"w":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}}}}}},"i":{"docs":{},"s":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"i":{"docs":{},"d":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"l":{"docs":{},"a":{"docs":{},"b":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"l":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"d":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}},"s":{"docs":{},"e":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"t":{"docs":{},"h":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227}}}}}},"o":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.4678979202380567},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"n":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}},"e":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}},"e":{"docs":{},"变":{"docs":{},"量":{"docs":{},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"类":{"docs":{},"型":{"docs":{},"标":{"docs":{},"注":{"docs":{},"，":{"docs":{},"表":{"docs":{},"示":{"docs":{},"这":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"r":{"docs":{},"i":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666}},"为":{"docs":{},"了":{"docs":{},"能":{"docs":{},"帮":{"docs":{},"助":{"docs":{},"你":{"docs":{},"管":{"docs":{},"理":{"docs":{},"内":{"docs":{},"存":{"docs":{},"，":{"docs":{},"需":{"docs":{},"要":{"docs":{},"更":{"docs":{},"多":{"docs":{},"的":{"docs":{},"关":{"docs":{},"于":{"docs":{},"你":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"之":{"docs":{},"间":{"docs":{},"关":{"docs":{},"系":{"docs":{},"的":{"docs":{},"信":{"docs":{},"息":{"docs":{},"。":{"docs":{},"本":{"docs":{},"章":{"docs":{},"描":{"docs":{},"述":{"docs":{},"了":{"docs":{},"这":{"docs":{},"些":{"docs":{},"情":{"docs":{},"况":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"为":{"docs":{},"你":{"docs":{},"示":{"docs":{},"范":{"docs":{},"怎":{"docs":{},"样":{"docs":{},"启":{"docs":{},"用":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"会":{"docs":{},"分":{"docs":{},"配":{"docs":{},"一":{"docs":{},"大":{"docs":{},"块":{"docs":{},"内":{"docs":{},"存":{"docs":{},"用":{"docs":{},"来":{"docs":{},"储":{"docs":{},"存":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"信":{"docs":{},"息":{"docs":{},"。":{"docs":{},"内":{"docs":{},"存":{"docs":{},"中":{"docs":{},"会":{"docs":{},"包":{"docs":{},"含":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"信":{"docs":{},"息":{"docs":{},"，":{"docs":{},"以":{"docs":{},"及":{"docs":{},"这":{"docs":{},"个":{"docs":{},"实":{"docs":{},"例":{"docs":{},"所":{"docs":{},"有":{"docs":{},"相":{"docs":{},"关":{"docs":{},"属":{"docs":{},"性":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"此":{"docs":{},"外":{"docs":{},"，":{"docs":{},"当":{"docs":{},"实":{"docs":{},"例":{"docs":{},"不":{"docs":{},"再":{"docs":{},"被":{"docs":{},"使":{"docs":{},"用":{"docs":{},"时":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"跟":{"docs":{},"踪":{"docs":{},"和":{"docs":{},"计":{"docs":{},"算":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"实":{"docs":{},"例":{"docs":{},"正":{"docs":{},"在":{"docs":{},"被":{"docs":{},"多":{"docs":{},"少":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"常":{"docs":{},"量":{"docs":{},"和":{"docs":{},"变":{"docs":{},"量":{"docs":{},"所":{"docs":{},"引":{"docs":{},"用":{"docs":{},"。":{"docs":{},"哪":{"docs":{},"怕":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"引":{"docs":{},"用":{"docs":{},"数":{"docs":{},"为":{"docs":{},"一":{"docs":{},"，":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{"chapter2/16_Automatic_Reference_Counting.html#gitbook_33":{"ref":"chapter2/16_Automatic_Reference_Counting.html#gitbook_33","tf":0.16666666666666666}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}},"性":{"docs":{},"质":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"存":{"docs":{},"储":{"docs":{},"值":{"docs":{},"。":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"提":{"docs":{},"供":{"docs":{},"两":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"：":{"docs":{},"p":{"docs":{},"u":{"docs":{},"s":{"docs":{},"h":{"docs":{},"和":{"docs":{},"p":{"docs":{},"o":{"docs":{},"p":{"docs":{},"，":{"docs":{},"从":{"docs":{},"栈":{"docs":{},"中":{"docs":{},"压":{"docs":{},"进":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"和":{"docs":{},"移":{"docs":{},"除":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"。":{"docs":{},"这":{"docs":{},"些":{"docs":{},"方":{"docs":{},"法":{"docs":{},"标":{"docs":{},"记":{"docs":{},"为":{"docs":{},"可":{"docs":{},"变":{"docs":{},"的":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"他":{"docs":{},"们":{"docs":{},"需":{"docs":{},"要":{"docs":{},"修":{"docs":{},"改":{"docs":{},"（":{"docs":{},"或":{"docs":{},"转":{"docs":{},"换":{"docs":{},"）":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.020553359683794466},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}},"b":{"docs":{},"i":{"docs":{},"t":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}},"g":{"docs":{},"u":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"i":{"docs":{},"c":{"docs":{},"m":{"docs":{},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{},"(":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"3":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.008695652173913044}}}}}}},"u":{"docs":{},"t":{"docs":{},"o":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"d":{"docs":{},"i":{"docs":{},"o":{"docs":{},"s":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"e":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"被":{"docs":{},"定":{"docs":{},"义":{"docs":{},"为":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"别":{"docs":{},"名":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"是":{"docs":{},"别":{"docs":{},"名":{"docs":{},"，":{"docs":{},"a":{"docs":{},"u":{"docs":{},"d":{"docs":{},"i":{"docs":{},"o":{"docs":{},"s":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"实":{"docs":{},"际":{"docs":{},"上":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},".":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"会":{"docs":{},"给":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"u":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"赋":{"docs":{},"一":{"docs":{},"个":{"docs":{},"初":{"docs":{},"值":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}},".":{"docs":{},".":{"docs":{},"b":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}},"b":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.024390243902439025}},"e":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"t":{"1":{"docs":{},"s":{"docs":{},"c":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}}}}}}}}}},"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.02524271844660194}},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}},"e":{"docs":{},"r":{"docs":{},"常":{"docs":{},"量":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"i":{"docs":{},"f":{"docs":{},"语":{"docs":{},"句":{"docs":{},"的":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"分":{"docs":{},"支":{"docs":{},"中":{"docs":{},"使":{"docs":{},"用":{"docs":{},"。":{"docs":{},"它":{"docs":{},"已":{"docs":{},"经":{"docs":{},"被":{"docs":{},"可":{"docs":{},"选":{"docs":{},"包":{"docs":{},"含":{"docs":{},"的":{"docs":{},"值":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"过":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"再":{"docs":{},"使":{"docs":{},"用":{"docs":{},"!":{"docs":{},"后":{"docs":{},"缀":{"docs":{},"来":{"docs":{},"获":{"docs":{},"取":{"docs":{},"它":{"docs":{},"的":{"docs":{},"值":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}}}},"d":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"o":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"s":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}},"和":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"有":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"这":{"docs":{},"个":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"过":{"docs":{},"程":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{},"y":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"。":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"都":{"docs":{},"传":{"docs":{},"入":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.023178807947019868}},"。":{"docs":{},"它":{"docs":{},"有":{"docs":{},"三":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"他":{"docs":{},"们":{"docs":{},"额":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"前":{"docs":{},"面":{"docs":{},"两":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"属":{"docs":{},"性":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"实":{"docs":{},"例":{"docs":{},"时":{"docs":{},"的":{"docs":{},"使":{"docs":{},"用":{"docs":{},"（":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"）":{"docs":{},"。":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"你":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"它":{"docs":{},"获":{"docs":{},"取":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"中":{"docs":{},"的":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}},"还":{"docs":{},"提":{"docs":{},"供":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"为":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"？":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"检":{"docs":{},"查":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"和":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"有":{"docs":{},"值":{"docs":{},"则":{"docs":{},"将":{"docs":{},"其":{"docs":{},"返":{"docs":{},"回":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"如":{"docs":{},"果":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"设":{"docs":{},"定":{"docs":{},"一":{"docs":{},"个":{"docs":{},"实":{"docs":{},"例":{"docs":{},"来":{"docs":{},"作":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"并":{"docs":{},"为":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.007050528789659225}}}}}},"v":{"docs":{},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"m":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.02894736842105263}},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}},"p":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}},";":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.013392857142857142}}}}}}}},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}}}},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"e":{"docs":{},"r":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"y":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01195814648729447}}}}},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"c":{"2":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"y":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"(":{"docs":{},"[":{"1":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}}}}}}}},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.009486166007905139}},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8333333333333333}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"代":{"docs":{},"表":{"docs":{},"任":{"docs":{},"何":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}},"可":{"docs":{},"以":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"除":{"docs":{},"了":{"docs":{},"方":{"docs":{},"法":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}}}}}},"n":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}},"s":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}}}}},"d":{"docs":{},"/":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}},"p":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}},"e":{"docs":{},"s":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"u":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"n":{"docs":{},"d":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}}},"方":{"docs":{},"法":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"a":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"s":{"docs":{},"，":{"docs":{},"它":{"docs":{},"一":{"docs":{},"般":{"docs":{},"接":{"docs":{},"收":{"docs":{},"一":{"docs":{},"个":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"[":{"docs":{},"]":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"说":{"docs":{},"“":{"docs":{},"一":{"docs":{},"个":{"docs":{},"任":{"docs":{},"何":{"docs":{},"对":{"docs":{},"象":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"”":{"docs":{},"。":{"docs":{},"这":{"docs":{},"是":{"docs":{},"因":{"docs":{},"为":{"docs":{},"o":{"docs":{},"c":{"docs":{},"没":{"docs":{},"有":{"docs":{},"明":{"docs":{},"确":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"化":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"但":{"docs":{},"是":{"docs":{},"，":{"docs":{},"你":{"docs":{},"常":{"docs":{},"常":{"docs":{},"可":{"docs":{},"以":{"docs":{},"确":{"docs":{},"定":{"docs":{},"包":{"docs":{},"含":{"docs":{},"在":{"docs":{},"仅":{"docs":{},"从":{"docs":{},"你":{"docs":{},"知":{"docs":{},"道":{"docs":{},"的":{"docs":{},"a":{"docs":{},"p":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"(":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"断":{"docs":{},"言":{"docs":{},"。":{"docs":{},"给":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"函":{"docs":{},"数":{"docs":{},"传":{"docs":{},"入":{"docs":{},"一":{"docs":{},"个":{"docs":{},"结":{"docs":{},"果":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"的":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"以":{"docs":{},"及":{"docs":{},"一":{"docs":{},"条":{"docs":{},"信":{"docs":{},"息":{"docs":{},"，":{"docs":{},"当":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"e":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}},")":{"docs":{},"下":{"docs":{},"转":{"docs":{},"并":{"docs":{},"解":{"docs":{},"包":{"docs":{},"到":{"docs":{},"不":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}},"?":{"docs":{},")":{"docs":{},"。":{"docs":{},"可":{"docs":{},"选":{"docs":{},"形":{"docs":{},"式":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"检":{"docs":{},"查":{"docs":{},"总":{"docs":{},"是":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"值":{"docs":{},"（":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"l":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"k":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}},"l":{"docs":{},"i":{"docs":{},"g":{"docs":{},"n":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"函":{"docs":{},"数":{"docs":{},"将":{"docs":{},"参":{"docs":{},"数":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"定":{"docs":{},"义":{"docs":{},"为":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"。":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"右":{"docs":{},"对":{"docs":{},"齐":{"docs":{},"输":{"docs":{},"入":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"到":{"docs":{},"一":{"docs":{},"个":{"docs":{},"长":{"docs":{},"的":{"docs":{},"输":{"docs":{},"出":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"中":{"docs":{},"。":{"docs":{},"左":{"docs":{},"侧":{"docs":{},"空":{"docs":{},"余":{"docs":{},"的":{"docs":{},"地":{"docs":{},"方":{"docs":{},"用":{"docs":{},"指":{"docs":{},"定":{"docs":{},"的":{"docs":{},"填":{"docs":{},"充":{"docs":{},"字":{"docs":{},"符":{"docs":{},"填":{"docs":{},"充":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"例":{"docs":{},"子":{"docs":{},"中":{"docs":{},"，":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"被":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"了":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"-":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"e":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"e":{"docs":{},"x":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}},"s":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"b":{"docs":{},"y":{"docs":{},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}}}}}}}}}}}}}},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"u":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}}}}}}},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571}}}}}}}},"n":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"两":{"docs":{},"个":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"单":{"docs":{},"例":{"docs":{},"包":{"docs":{},"含":{"docs":{},"具":{"docs":{},"有":{"docs":{},"相":{"docs":{},"同":{"docs":{},"顺":{"docs":{},"序":{"docs":{},"的":{"docs":{},"相":{"docs":{},"同":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"到":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"首":{"docs":{},"先":{"docs":{},"检":{"docs":{},"查":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"是":{"docs":{},"否":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"同":{"docs":{},"样":{"docs":{},"数":{"docs":{},"目":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"他":{"docs":{},"们":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"数":{"docs":{},"目":{"docs":{},"不":{"docs":{},"同":{"docs":{},"，":{"docs":{},"没":{"docs":{},"有":{"docs":{},"办":{"docs":{},"法":{"docs":{},"进":{"docs":{},"行":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"就":{"docs":{},"会":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}},"w":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"b":{"docs":{},"o":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"v":{"docs":{},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"c":{"1":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},".":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}}}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"同":{"docs":{},"样":{"docs":{},"是":{"docs":{},"c":{"2":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}},"docs":{}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}},"2":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},".":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}},"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.017921146953405017},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.024553571428571428},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"a":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.07142857142857142},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.013592233009708738},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"的":{"docs":{},"基":{"docs":{},"础":{"docs":{},"上":{"docs":{},"构":{"docs":{},"建":{"docs":{},"框":{"docs":{},"架":{"docs":{},"栈":{"docs":{},"并":{"docs":{},"将":{"docs":{},"其":{"docs":{},"标":{"docs":{},"准":{"docs":{},"化":{"docs":{},"。":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"里":{"docs":{},"的":{"docs":{},"n":{"docs":{},"s":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"函":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}},".":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"b":{"docs":{},"y":{"docs":{},"(":{"2":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"(":{"docs":{},"u":{"docs":{},"n":{"docs":{},"u":{"docs":{},"s":{"docs":{},"u":{"docs":{},"a":{"docs":{},"l":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"\"":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"函":{"docs":{},"数":{"docs":{},"来":{"docs":{},"处":{"docs":{},"理":{"docs":{},"任":{"docs":{},"何":{"docs":{},"一":{"docs":{},"个":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"值":{"docs":{},"将":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"三":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"值":{"docs":{},"的":{"docs":{},"元":{"docs":{},"组":{"docs":{},"（":{"docs":{},"t":{"docs":{},"u":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"属":{"docs":{},"性":{"docs":{},"获":{"docs":{},"取":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"的":{"docs":{},"数":{"docs":{},"量":{"docs":{},"，":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"e":{"docs":{},"d":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"s":{"docs":{},"]":{"docs":{},"[":{"8":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}}}}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.017241379310344827}}}}},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0071146245059288534},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.02242152466367713}},"s":{"docs":{},"a":{"docs":{},"v":{"docs":{},"e":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}},"e":{"docs":{},"r":{"docs":{},"(":{"docs":{},"#":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"声":{"docs":{},"明":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"的":{"docs":{},"关":{"docs":{},"联":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"写":{"docs":{},"作":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"例":{"docs":{},"子":{"docs":{},"，":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}},"泛":{"docs":{},"型":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"指":{"docs":{},"定":{"docs":{},"存":{"docs":{},"储":{"docs":{},"在":{"docs":{},"其":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"保":{"docs":{},"证":{"docs":{},"只":{"docs":{},"有":{"docs":{},"正":{"docs":{},"确":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"可":{"docs":{},"以":{"docs":{},"加":{"docs":{},"进":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"，":{"docs":{},"必":{"docs":{},"须":{"docs":{},"明":{"docs":{},"确":{"docs":{},"可":{"docs":{},"以":{"docs":{},"通":{"docs":{},"过":{"docs":{},"其":{"docs":{},"下":{"docs":{},"标":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"需":{"docs":{},"要":{"docs":{},"一":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"指":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"里":{"docs":{},"的":{"docs":{},"元":{"docs":{},"素":{"docs":{},"将":{"docs":{},"会":{"docs":{},"保":{"docs":{},"留":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"知":{"docs":{},"道":{"docs":{},"特":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"协":{"docs":{},"议":{"docs":{},"需":{"docs":{},"要":{"docs":{},"指":{"docs":{},"定":{"docs":{},"任":{"docs":{},"何":{"docs":{},"通":{"docs":{},"过":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"h":{"docs":{},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428}}}}}}}}}},"x":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"r":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}},"f":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"<":{"docs":{},"/":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}},"c":{"docs":{},"e":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"d":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.014336917562724014},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"m":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"p":{"docs":{},"i":{"docs":{},"l":{"docs":{},"e":{"docs":{},"-":{"docs":{},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"u":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"l":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/09_Classes_and_Structures.html#gitbook_26":{"ref":"chapter2/09_Classes_and_Structures.html#gitbook_26","tf":0.5},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"n":{"docs":{},"=":{"docs":{},"\"":{"4":{"docs":{},"\"":{"docs":{},">":{"4":{"docs":{},"<":{"docs":{},"/":{"docs":{},"t":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}},"docs":{}}}},"docs":{}}}}}}}},"w":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.07692307692307693}},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.023668639053254437}}}}}},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.01775147928994083}}}}}}}}}}},"p":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"p":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}},"的":{"docs":{},"兼":{"docs":{},"容":{"docs":{},"性":{"docs":{},"的":{"docs":{},"限":{"docs":{},"制":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808}}}}}}}}}}}}}}},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}},"u":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{},"'":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.013592233009708738}}}}}},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":3.3359649122807014}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"r":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"(":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"，":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"副":{"docs":{},"完":{"docs":{},"整":{"docs":{},"的":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"并":{"docs":{},"把":{"docs":{},"每":{"docs":{},"张":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}},"s":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.024676850763807285},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.011067193675889328},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.04065040650406504},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.017241379310344827}},"s":{"docs":{},"里":{"docs":{},"用":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":1.6840579710144925}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"类":{"docs":{},"层":{"docs":{},"次":{"docs":{},"作":{"docs":{},"为":{"docs":{},"例":{"docs":{},"子":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8333333333333333}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"f":{"docs":{},"i":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"n":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"b":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}},"l":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23394896011902835},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}},"r":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"i":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"'":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}},"和":{"docs":{},"s":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"值":{"docs":{},"计":{"docs":{},"算":{"docs":{},"一":{"docs":{},"个":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"原":{"docs":{},"点":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"调":{"docs":{},"用":{"docs":{},"该":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"自":{"docs":{},"动":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"(":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},":":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"e":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8459815546772068},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"s":{"docs":{},"n":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.02524271844660194},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}},"e":{"docs":{},"r":{"1":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.009708737864077669}}},"2":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"docs":{},"p":{"docs":{},"l":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"s":{"docs":{},")":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"面":{"docs":{},"量":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"空":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"可":{"docs":{},"变":{"docs":{},"性":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"是":{"docs":{},"值":{"docs":{},"类":{"docs":{},"型":{"docs":{},"使":{"docs":{},"用":{"docs":{},"字":{"docs":{},"符":{"docs":{},"(":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},")":{"docs":{},"计":{"docs":{},"算":{"docs":{},"字":{"docs":{},"符":{"docs":{},"数":{"docs":{},"量":{"docs":{},"连":{"docs":{},"接":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"和":{"docs":{},"字":{"docs":{},"符":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"插":{"docs":{},"值":{"docs":{},"比":{"docs":{},"较":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"相":{"docs":{},"等":{"docs":{},"前":{"docs":{},"缀":{"docs":{},"/":{"docs":{},"后":{"docs":{},"缀":{"docs":{},"相":{"docs":{},"等":{"docs":{},"大":{"docs":{},"写":{"docs":{},"和":{"docs":{},"小":{"docs":{},"写":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.6666666666666665}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}}}}}}}},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"是":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"型":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"中":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"成":{"docs":{},"员":{"docs":{},"值":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"添":{"docs":{},"加":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"计":{"docs":{},"算":{"docs":{},"实":{"docs":{},"例":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"即":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"返":{"docs":{},"回":{"docs":{},"合":{"docs":{},"适":{"docs":{},"的":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"新":{"docs":{},"的":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":5.003311258278146}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"是":{"docs":{},"一":{"docs":{},"种":{"docs":{},"可":{"docs":{},"以":{"docs":{},"请":{"docs":{},"求":{"docs":{},"和":{"docs":{},"调":{"docs":{},"用":{"docs":{},"属":{"docs":{},"性":{"docs":{},"、":{"docs":{},"方":{"docs":{},"法":{"docs":{},"及":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"的":{"docs":{},"过":{"docs":{},"程":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"性":{"docs":{},"体":{"docs":{},"现":{"docs":{},"于":{"docs":{},"请":{"docs":{},"求":{"docs":{},"或":{"docs":{},"调":{"docs":{},"用":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"当":{"docs":{},"前":{"docs":{},"可":{"docs":{},"能":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"有":{"docs":{},"值":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"调":{"docs":{},"用":{"docs":{},"就":{"docs":{},"会":{"docs":{},"成":{"docs":{},"功":{"docs":{},"；":{"docs":{},"相":{"docs":{},"反":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"选":{"docs":{},"择":{"docs":{},"的":{"docs":{},"目":{"docs":{},"标":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"，":{"docs":{},"则":{"docs":{},"这":{"docs":{},"种":{"docs":{},"调":{"docs":{},"用":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"）":{"docs":{},"。":{"docs":{},"多":{"docs":{},"次":{"docs":{},"请":{"docs":{},"求":{"docs":{},"或":{"docs":{},"调":{"docs":{},"用":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"链":{"docs":{},"接":{"docs":{},"在":{"docs":{},"一":{"docs":{},"起":{"docs":{},"形":{"docs":{},"成":{"docs":{},"一":{"docs":{},"个":{"docs":{},"链":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"任":{"docs":{},"何":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"为":{"docs":{},"空":{"docs":{},"（":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"e":{"docs":{},"p":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"docs":{},"b":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}}},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"(":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}}},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.010575793184488837},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8491436100131752},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"=":{"docs":{},"\"":{"docs":{},"x":{"docs":{},"-":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"\"":{"docs":{},">":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"它":{"docs":{},"创":{"docs":{},"建":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"以":{"docs":{},"存":{"docs":{},"储":{"docs":{},"a":{"docs":{},"n":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}},"u":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}},"o":{"docs":{},"s":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}},"u":{"docs":{},"c":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872}},"e":{"docs":{},"逐":{"docs":{},"渐":{"docs":{},"接":{"docs":{},"近":{"docs":{},"到":{"0":{"docs":{},"是":{"docs":{},"需":{"docs":{},"要":{"docs":{},"向":{"docs":{},"正":{"docs":{},"数":{"docs":{},"走":{"docs":{},"还":{"docs":{},"是":{"docs":{},"向":{"docs":{},"负":{"docs":{},"数":{"docs":{},"走":{"docs":{},"。":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"的":{"docs":{},"初":{"docs":{},"始":{"docs":{},"值":{"docs":{},"是":{"3":{"docs":{},"，":{"docs":{},"这":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"z":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}},"a":{"docs":{},"t":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"y":{"docs":{},"c":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}},"中":{"docs":{},"的":{"docs":{},"比":{"docs":{},"较":{"docs":{},"运":{"docs":{},"算":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}}}}}}}}}},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}}}}}}},"语":{"docs":{},"言":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}}}}}}}}}}}},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"f":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"a":{"docs":{},"t":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},";":{"docs":{},")":{"docs":{},"元":{"docs":{},"组":{"docs":{},"把":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}},"r":{"docs":{},"-":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"循":{"docs":{},"环":{"docs":{},"和":{"docs":{},"半":{"docs":{},"闭":{"docs":{},"区":{"docs":{},"间":{"docs":{},"操":{"docs":{},"作":{"docs":{},"(":{"docs":{},".":{"docs":{},".":{"docs":{},")":{"docs":{},"来":{"docs":{},"迭":{"docs":{},"代":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"所":{"docs":{},"有":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"。":{"docs":{},"对":{"docs":{},"于":{"docs":{},"每":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"不":{"docs":{},"等":{"docs":{},"于":{"docs":{},"对":{"docs":{},"应":{"docs":{},"的":{"docs":{},"a":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"t":{"docs":{},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"中":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"s":{"docs":{},"不":{"docs":{},"等":{"docs":{},"，":{"docs":{},"则":{"docs":{},"这":{"docs":{},"两":{"docs":{},"个":{"docs":{},"容":{"docs":{},"器":{"docs":{},"不":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}},"e":{"docs":{},"-":{"docs":{},"u":{"docs":{},"n":{"docs":{},"w":{"docs":{},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.008695652173913044}}},"—":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"u":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}},"l":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.026785714285714284},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"e":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"，":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}},"c":{"docs":{},"e":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}},"，":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}},"i":{"docs":{},"b":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"c":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"o":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}},"e":{"docs":{},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}},"l":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"(":{"docs":{},"[":{"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"docs":{},"\"":{"docs":{},"m":{"docs":{},"i":{"docs":{},"k":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"<":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},">":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}},"中":{"docs":{},"这":{"docs":{},"个":{"docs":{},"单":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"写":{"docs":{},"做":{"docs":{},"：":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"现":{"docs":{},"在":{"docs":{},"则":{"docs":{},"可":{"docs":{},"以":{"docs":{},"成":{"docs":{},"功":{"docs":{},"的":{"docs":{},"编":{"docs":{},"译":{"docs":{},"过":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"作":{"docs":{},"用":{"docs":{},"于":{"docs":{},"任":{"docs":{},"何":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"如":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"或":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"用":{"docs":{},"某":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"的":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"版":{"docs":{},"本":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"。":{"docs":{},"请":{"docs":{},"注":{"docs":{},"意":{"docs":{},"这":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"仍":{"docs":{},"然":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"非":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"功":{"docs":{},"能":{"docs":{},"是":{"docs":{},"去":{"docs":{},"查":{"docs":{},"找":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"给":{"docs":{},"定":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"的":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"若":{"docs":{},"查":{"docs":{},"找":{"docs":{},"到":{"docs":{},"匹":{"docs":{},"配":{"docs":{},"的":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"，":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"该":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"在":{"docs":{},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"的":{"docs":{},"索":{"docs":{},"引":{"docs":{},"值":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"）":{"docs":{},"，":{"docs":{},"反":{"docs":{},"之":{"docs":{},"则":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"并":{"docs":{},"指":{"docs":{},"定":{"docs":{},"初":{"docs":{},"始":{"docs":{},"值":{"docs":{},"为":{"4":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"docs":{}}}}}}}},"表":{"docs":{},"示":{"3":{"2":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}}}}}},"r":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"s":{"docs":{},"u":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}},"i":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"l":{"docs":{},"y":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.010752688172043012}},"e":{"docs":{},"的":{"docs":{},"值":{"docs":{},"从":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{},"!":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"改":{"docs":{},"为":{"docs":{},"了":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{},";":{"docs":{},"b":{"docs":{},"o":{"docs":{},"n":{"docs":{},"j":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{},"!":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}},"o":{"docs":{},"m":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"t":{"docs":{},"o":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0282021151586369},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.04033379694019471},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.013157894736842105},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.01775147928994083},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.03288490284005979}},"来":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"使":{"docs":{},"用":{"docs":{},"名":{"docs":{},"字":{"docs":{},"和":{"docs":{},"参":{"docs":{},"数":{"docs":{},"来":{"docs":{},"调":{"docs":{},"用":{"docs":{},"函":{"docs":{},"数":{"docs":{},"。":{"docs":{},"使":{"docs":{},"用":{"docs":{},"-":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.49015104958437106},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01046337817638266}},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"与":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}},"的":{"docs":{},"定":{"docs":{},"义":{"docs":{},"与":{"docs":{},"调":{"docs":{},"用":{"docs":{},"（":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}},"，":{"docs":{},"它":{"docs":{},"们":{"docs":{},"定":{"docs":{},"义":{"docs":{},"在":{"docs":{},"全":{"docs":{},"局":{"docs":{},"域":{"docs":{},"中":{"docs":{},"。":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"把":{"docs":{},"函":{"docs":{},"数":{"docs":{},"定":{"docs":{},"义":{"docs":{},"在":{"docs":{},"别":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"中":{"docs":{},"，":{"docs":{},"称":{"docs":{},"作":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"y":{"docs":{},"）":{"docs":{},"。":{"docs":{},"这":{"docs":{},"包":{"docs":{},"括":{"docs":{},"在":{"docs":{},"没":{"docs":{},"有":{"docs":{},"权":{"docs":{},"限":{"docs":{},"获":{"docs":{},"取":{"docs":{},"原":{"docs":{},"始":{"docs":{},"源":{"docs":{},"代":{"docs":{},"码":{"docs":{},"的":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"能":{"docs":{},"力":{"docs":{},"（":{"docs":{},"即":{"docs":{},"逆":{"docs":{},"向":{"docs":{},"建":{"docs":{},"模":{"docs":{},"）":{"docs":{},"。":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"和":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"中":{"docs":{},"的":{"docs":{},"分":{"docs":{},"类":{"docs":{},"(":{"docs":{},"c":{"docs":{},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"e":{"docs":{},"s":{"docs":{},")":{"docs":{},"类":{"docs":{},"似":{"docs":{},"。":{"docs":{},"（":{"docs":{},"不":{"docs":{},"过":{"docs":{},"与":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{},"不":{"docs":{},"同":{"docs":{},"的":{"docs":{},"是":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"作":{"docs":{},"为":{"docs":{},"前":{"docs":{},"缀":{"docs":{},"。":{"docs":{},"指":{"docs":{},"定":{"docs":{},"函":{"docs":{},"数":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"时":{"docs":{},"，":{"docs":{},"用":{"docs":{},"返":{"docs":{},"回":{"docs":{},"箭":{"docs":{},"头":{"docs":{},"-":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"h":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.007766990291262136},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.02364394993045897},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.011494252873563218},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"-":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}},"p":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}},"s":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"成":{"docs":{},"员":{"docs":{},"：":{"docs":{},"给":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"常":{"docs":{},"量":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"时":{"docs":{},"，":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"成":{"docs":{},"员":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"需":{"docs":{},"要":{"docs":{},"用":{"docs":{},"全":{"docs":{},"名":{"docs":{},"来":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"常":{"docs":{},"量":{"docs":{},"没":{"docs":{},"有":{"docs":{},"显":{"docs":{},"式":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"里":{"docs":{},"，":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"成":{"docs":{},"员":{"docs":{},"使":{"docs":{},"用":{"docs":{},"缩":{"docs":{},"写":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},"来":{"docs":{},"引":{"docs":{},"用":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},"的":{"docs":{},"值":{"docs":{},"已":{"docs":{},"经":{"docs":{},"知":{"docs":{},"道":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"y":{"docs":{},"m":{"docs":{},"b":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}},"x":{"docs":{},"a":{"docs":{},"d":{"docs":{},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"’":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}}}}}}},"a":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"m":{"docs":{},"a":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"s":{"docs":{},"(":{"docs":{},"l":{"docs":{},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"p":{"docs":{},"r":{"docs":{},"e":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"/":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"f":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}}},"d":{"docs":{},"o":{"docs":{},"o":{"docs":{},"r":{"docs":{},"k":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286}}}}}}}}},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428}}}}},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"l":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"f":{"docs":{},"o":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{},"(":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"o":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}},"s":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}},"t":{"docs":{},"t":{"docs":{},"p":{"2":{"0":{"0":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"s":{"docs":{},".":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"4":{"0":{"4":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}},".":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"1":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}}}}}},"docs":{}},"docs":{}},"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}}}}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"l":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"c":{"docs":{},"h":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8372859025032937},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}},"o":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"-":{"docs":{},"c":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.09523809523809523},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.017921146953405017},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}},"c":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"v":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}},"s":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.047619047619047616},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"c":{"docs":{},"c":{"docs":{},"u":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"a":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"[":{"docs":{},"\"":{"docs":{},"j":{"docs":{},"a":{"docs":{},"y":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}},"p":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.041666666666666664}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.016129032258064516},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":5.009933774834437},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.014229249011857707},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"改":{"docs":{},"成":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"会":{"docs":{},"是":{"docs":{},"什":{"docs":{},"么":{"docs":{},"？":{"docs":{},"添":{"docs":{},"加":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"语":{"docs":{},"句":{"docs":{},"，":{"docs":{},"当":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"l":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"时":{"docs":{},"给":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"<":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.012648221343873518}}}}},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"e":{"docs":{},"和":{"docs":{},"t":{"docs":{},"u":{"docs":{},"r":{"docs":{},"n":{"docs":{},"i":{"docs":{},"p":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"会":{"docs":{},"被":{"docs":{},"推":{"docs":{},"测":{"docs":{},"为":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"初":{"docs":{},"值":{"docs":{},"是":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"原":{"docs":{},"始":{"docs":{},"值":{"docs":{},"。":{"docs":{},"就":{"docs":{},"像":{"docs":{},"之":{"docs":{},"前":{"docs":{},"提":{"docs":{},"到":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"给":{"docs":{},"它":{"docs":{},"们":{"docs":{},"赋":{"docs":{},"值":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"，":{"docs":{},"那":{"docs":{},"你":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"给":{"docs":{},"常":{"docs":{},"量":{"docs":{},"或":{"docs":{},"者":{"docs":{},"变":{"docs":{},"量":{"docs":{},"标":{"docs":{},"明":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"i":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}},"i":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}},"x":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}},"d":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"标":{"docs":{},"记":{"docs":{},"—":{"docs":{},"—":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"添":{"docs":{},"加":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"就":{"docs":{},"重":{"docs":{},"写":{"docs":{},"父":{"docs":{},"类":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"话":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"会":{"docs":{},"报":{"docs":{},"错":{"docs":{},"。":{"docs":{},"编":{"docs":{},"译":{"docs":{},"器":{"docs":{},"同":{"docs":{},"样":{"docs":{},"会":{"docs":{},"检":{"docs":{},"测":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"k":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"m":{"docs":{},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}},"u":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}},"p":{"docs":{},"u":{"docs":{},"t":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.010526315789473684},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.032520325203252036}}}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581}}}}}},"d":{"docs":{},"y":{"docs":{},"s":{"docs":{},"s":{"docs":{},"e":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}}}},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.026905829596412557}},"o":{"docs":{},"u":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.023809523809523808},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}},"d":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{},"和":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"方":{"docs":{},"法":{"docs":{},"可":{"docs":{},"能":{"docs":{},"会":{"docs":{},"失":{"docs":{},"败":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"它":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"。":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"被":{"docs":{},"写":{"docs":{},"作":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"?":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"。":{"docs":{},"问":{"docs":{},"号":{"docs":{},"暗":{"docs":{},"示":{"docs":{},"包":{"docs":{},"含":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"可":{"docs":{},"选":{"docs":{},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"是":{"docs":{},"说":{"docs":{},"可":{"docs":{},"能":{"docs":{},"包":{"docs":{},"含":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"值":{"docs":{},"也":{"docs":{},"可":{"docs":{},"能":{"docs":{},"不":{"docs":{},"包":{"docs":{},"含":{"docs":{},"值":{"docs":{},"。":{"docs":{},"（":{"docs":{},"不":{"docs":{},"能":{"docs":{},"包":{"docs":{},"含":{"docs":{},"其":{"docs":{},"他":{"docs":{},"任":{"docs":{},"何":{"docs":{},"值":{"docs":{},"比":{"docs":{},"如":{"docs":{},"b":{"docs":{},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{},"值":{"docs":{},"或":{"docs":{},"者":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"值":{"docs":{},"。":{"docs":{},"只":{"docs":{},"能":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"尝":{"docs":{},"试":{"docs":{},"将":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"转":{"docs":{},"换":{"docs":{},"成":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"b":{"docs":{},"i":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227}}}}},"t":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},".":{"docs":{},"g":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},".":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}},"k":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"b":{"docs":{},"l":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"m":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}}}}}}}},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}},".":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"m":{"docs":{},"i":{"docs":{},"n":{"docs":{},"o":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":1.6686084142394821}}}}}}}}},"r":{"docs":{},"a":{"docs":{},"p":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"m":{"docs":{},"p":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.01195814648729447}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"的":{"docs":{},"值":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"f":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}},"o":{"docs":{},"u":{"docs":{},"g":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0071146245059288534}},"s":{"docs":{},".":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"(":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"docs":{}}},"3":{"docs":{},".":{"1":{"4":{"1":{"5":{"9":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"docs":{}},"docs":{}},"docs":{}},"docs":{}},"docs":{}}},"4":{"2":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"docs":{}},"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"(":{"3":{"docs":{},".":{"0":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"docs":{}}},"docs":{}},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}},"数":{"docs":{},"组":{"docs":{},"中":{"docs":{},"的":{"docs":{},"每":{"docs":{},"一":{"docs":{},"项":{"docs":{},"的":{"docs":{},"并":{"docs":{},"用":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"语":{"docs":{},"句":{"docs":{},"查":{"docs":{},"找":{"docs":{},"每":{"docs":{},"一":{"docs":{},"项":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"这":{"docs":{},"几":{"docs":{},"种":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"s":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"e":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}},"e":{"docs":{},"s":{"docs":{},".":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"r":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.008928571428571428}},"i":{"docs":{},"a":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}},"e":{"docs":{},".":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"i":{"docs":{},"m":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},".":{"docs":{},"s":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{},"g":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"u":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.044642857142857144},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"。":{"docs":{},"从":{"docs":{},"字":{"docs":{},"面":{"docs":{},"意":{"docs":{},"思":{"docs":{},"来":{"docs":{},"说":{"docs":{},"，":{"docs":{},"断":{"docs":{},"言":{"docs":{},"“":{"docs":{},"断":{"docs":{},"言":{"docs":{},"”":{"docs":{},"一":{"docs":{},"个":{"docs":{},"条":{"docs":{},"件":{"docs":{},"是":{"docs":{},"否":{"docs":{},"为":{"docs":{},"真":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"断":{"docs":{},"言":{"docs":{},"来":{"docs":{},"保":{"docs":{},"证":{"docs":{},"在":{"docs":{},"运":{"docs":{},"行":{"docs":{},"其":{"docs":{},"他":{"docs":{},"代":{"docs":{},"码":{"docs":{},"之":{"docs":{},"前":{"docs":{},"，":{"docs":{},"某":{"docs":{},"些":{"docs":{},"重":{"docs":{},"要":{"docs":{},"的":{"docs":{},"条":{"docs":{},"件":{"docs":{},"已":{"docs":{},"经":{"docs":{},"被":{"docs":{},"满":{"docs":{},"足":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"条":{"docs":{},"件":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"t":{"docs":{},"r":{"docs":{},"u":{"docs":{},"e":{"docs":{},"，":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"会":{"docs":{},"继":{"docs":{},"续":{"docs":{},"进":{"docs":{},"行":{"docs":{},"；":{"docs":{},"如":{"docs":{},"果":{"docs":{},"条":{"docs":{},"件":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"和":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}},"a":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.034210526315789476},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}},"e":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"a":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"y":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}}},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"d":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"r":{"docs":{},"n":{"docs":{},"i":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}}}}}}},"w":{"docs":{},"o":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0071146245059288534},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"，":{"docs":{},"然":{"docs":{},"而":{"docs":{},"常":{"docs":{},"量":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"8":{"docs":{},"。":{"docs":{},"它":{"docs":{},"们":{"docs":{},"不":{"docs":{},"能":{"docs":{},"直":{"docs":{},"接":{"docs":{},"相":{"docs":{},"加":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"类":{"docs":{},"型":{"docs":{},"不":{"docs":{},"同":{"docs":{},"。":{"docs":{},"所":{"docs":{},"以":{"docs":{},"要":{"docs":{},"调":{"docs":{},"用":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"(":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},")":{"docs":{},"来":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"u":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"1":{"6":{"docs":{},"数":{"docs":{},"字":{"docs":{},"并":{"docs":{},"用":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.47485202315877995},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":3.3862977602108035},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":5.013452914798206}},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.007473841554559043}}}}}},"s":{"docs":{},"）":{"docs":{},"使":{"docs":{},"用":{"docs":{},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"作":{"docs":{},"为":{"docs":{},"参":{"docs":{},"数":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}}}},"嵌":{"docs":{},"套":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"n":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}},"中":{"docs":{},"知":{"docs":{},"道":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"有":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"成":{"docs":{},"员":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"所":{"docs":{},"以":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{},"i":{"docs":{},"a":{"docs":{},"l":{"docs":{},"i":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"去":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"新":{"docs":{},"的":{"docs":{},"常":{"docs":{},"量":{"docs":{},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"p":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"。":{"docs":{},"，":{"docs":{},"即":{"docs":{},"使":{"docs":{},"是":{"docs":{},"这":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"本":{"docs":{},"是":{"docs":{},"没":{"docs":{},"有":{"docs":{},"定":{"docs":{},"义":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"使":{"docs":{},"用":{"docs":{},"i":{"docs":{},"f":{"docs":{},"语":{"docs":{},"句":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"能":{"docs":{},"成":{"docs":{},"功":{"docs":{},"调":{"docs":{},"用":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"：":{"docs":{},"如":{"docs":{},"果":{"docs":{},"方":{"docs":{},"法":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"的":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"将":{"docs":{},"会":{"docs":{},"是":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"-":{"docs":{},"s":{"docs":{},"a":{"docs":{},"f":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.024553571428571428}},">":{"1":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}},"*":{"docs":{},"<":{"docs":{},"/":{"docs":{},"t":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}},"2":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"3":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"4":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"5":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"6":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"7":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"8":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"9":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"docs":{}}},")":{"docs":{},"是":{"docs":{},"用":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"的":{"docs":{},"(":{"docs":{},"<":{"docs":{},"t":{"docs":{},">":{"docs":{},")":{"docs":{},"。":{"docs":{},"这":{"docs":{},"个":{"docs":{},"尖":{"docs":{},"括":{"docs":{},"号":{"docs":{},"告":{"docs":{},"诉":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"那":{"docs":{},"个":{"docs":{},"t":{"docs":{},"是":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"所":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"因":{"docs":{},"为":{"docs":{},"t":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"节":{"docs":{},"点":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"不":{"docs":{},"会":{"docs":{},"去":{"docs":{},"查":{"docs":{},"找":{"docs":{},"每":{"docs":{},"一":{"docs":{},"个":{"docs":{},"命":{"docs":{},"名":{"docs":{},"为":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"分":{"docs":{},"别":{"docs":{},"代":{"docs":{},"表":{"docs":{},"t":{"docs":{},"n":{"docs":{},"t":{"docs":{},"和":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"为":{"docs":{},"“":{"docs":{},"某":{"docs":{},"种":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{},"”":{"docs":{},"的":{"docs":{},"节":{"docs":{},"点":{"docs":{},"提":{"docs":{},"供":{"docs":{},"给":{"docs":{},"后":{"docs":{},"来":{"docs":{},"用":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"将":{"docs":{},"来":{"docs":{},"类":{"docs":{},"型":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"的":{"docs":{},"定":{"docs":{},"义":{"docs":{},"里":{"docs":{},"任":{"docs":{},"何":{"docs":{},"地":{"docs":{},"方":{"docs":{},"表":{"docs":{},"示":{"docs":{},"为":{"docs":{},"“":{"docs":{},"t":{"docs":{},"”":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"种":{"docs":{},"情":{"docs":{},"况":{"docs":{},"下":{"docs":{},"，":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"）":{"docs":{},"来":{"docs":{},"代":{"docs":{},"替":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"名":{"docs":{},"（":{"docs":{},"如":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"、":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"或":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"）":{"docs":{},"。":{"docs":{},"节":{"docs":{},"点":{"docs":{},"类":{"docs":{},"型":{"docs":{},"名":{"docs":{},"并":{"docs":{},"不":{"docs":{},"是":{"docs":{},"表":{"docs":{},"示":{"docs":{},"t":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"其":{"docs":{},"规":{"docs":{},"定":{"docs":{},"a":{"docs":{},"和":{"docs":{},"b":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"同":{"docs":{},"一":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"t":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"管":{"docs":{},"t":{"docs":{},"表":{"docs":{},"示":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"只":{"docs":{},"有":{"docs":{},"s":{"docs":{},"w":{"docs":{},"a":{"docs":{},"p":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{},"s":{"docs":{},"函":{"docs":{},"数":{"docs":{},"在":{"docs":{},"每":{"docs":{},"次":{"docs":{},"调":{"docs":{},"用":{"docs":{},"时":{"docs":{},"所":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"实":{"docs":{},"际":{"docs":{},"类":{"docs":{},"型":{"docs":{},"决":{"docs":{},"定":{"docs":{},"了":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"a":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"参":{"docs":{},"数":{"docs":{},"和":{"docs":{},"下":{"docs":{},"标":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"类":{"docs":{},"型":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"因":{"docs":{},"此":{"docs":{},"可":{"docs":{},"以":{"docs":{},"推":{"docs":{},"断":{"docs":{},"出":{"docs":{},"被":{"docs":{},"用":{"docs":{},"作":{"docs":{},"这":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"容":{"docs":{},"器":{"docs":{},"的":{"docs":{},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{},"e":{"docs":{},"的":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"需":{"docs":{},"要":{"docs":{},"t":{"docs":{},"必":{"docs":{},"须":{"docs":{},"是":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"子":{"docs":{},"类":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"约":{"docs":{},"束":{"docs":{},"；":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"类":{"docs":{},"型":{"docs":{},"参":{"docs":{},"数":{"docs":{},"u":{"docs":{},"，":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"需":{"docs":{},"要":{"docs":{},"u":{"docs":{},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"s":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"x":{"2":{"4":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"docs":{"chapter1/01_swift.html#gitbook_4":{"ref":"chapter1/01_swift.html#gitbook_4","tf":0.047619047619047616},"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},".":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"u":{"docs":{},"f":{"docs":{},"f":{"docs":{},"i":{"docs":{},"x":{"docs":{},"(":{"docs":{},"\"":{"docs":{},"p":{"docs":{},"e":{"docs":{},"p":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.013908205841446454},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.078125},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.02391629297458894}},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"j":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},"s":{"docs":{},"i":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"e":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"l":{"docs":{},"u":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}},"(":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}},"二":{"docs":{},"十":{"docs":{},"一":{"docs":{},"点":{"docs":{},")":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"模":{"docs":{},"拟":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"中":{"docs":{},"的":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"点":{"docs":{},"数":{"docs":{},"。":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"j":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"c":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"包":{"docs":{},"含":{"2":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"类":{"docs":{},"型":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},".":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},".":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{},"s":{"docs":{},".":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"a":{"docs":{},"w":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"没":{"docs":{},"有":{"docs":{},"自":{"docs":{},"定":{"docs":{},"义":{"docs":{},"构":{"docs":{},"造":{"docs":{},"函":{"docs":{},"数":{"docs":{},"的":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"，":{"docs":{},"在":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"自":{"docs":{},"身":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"—":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"与":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"，":{"docs":{},"也":{"docs":{},"同":{"docs":{},"样":{"docs":{},"定":{"docs":{},"义":{"docs":{},"了":{"docs":{},"一":{"docs":{},"个":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"，":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"属":{"docs":{},"性":{"docs":{},"用":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"和":{"docs":{},"s":{"docs":{},"u":{"docs":{},"i":{"docs":{},"t":{"docs":{},"的":{"docs":{},"中":{"docs":{},"内":{"docs":{},"容":{"docs":{},"来":{"docs":{},"构":{"docs":{},"建":{"docs":{},"对":{"docs":{},"这":{"docs":{},"张":{"docs":{},"扑":{"docs":{},"克":{"docs":{},"牌":{"docs":{},"名":{"docs":{},"字":{"docs":{},"和":{"docs":{},"数":{"docs":{},"值":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"并":{"docs":{},"用":{"docs":{},"可":{"docs":{},"选":{"docs":{},"类":{"docs":{},"型":{"docs":{},"s":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"规":{"docs":{},"则":{"docs":{},"中":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"可":{"docs":{},"以":{"docs":{},"表":{"docs":{},"示":{"1":{"docs":{},"或":{"docs":{},"者":{"1":{"1":{"docs":{},"，":{"docs":{},"a":{"docs":{},"c":{"docs":{},"e":{"docs":{},"牌":{"docs":{},"的":{"docs":{},"这":{"docs":{},"一":{"docs":{},"特":{"docs":{},"征":{"docs":{},"用":{"docs":{},"一":{"docs":{},"个":{"docs":{},"嵌":{"docs":{},"套":{"docs":{},"在":{"docs":{},"枚":{"docs":{},"举":{"docs":{},"型":{"docs":{},"r":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"的":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.08333333333333333}}}}}},"o":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.02631578947368421},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"。":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"是":{"docs":{},"指":{"docs":{},"逻":{"docs":{},"辑":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"它":{"docs":{},"们":{"docs":{},"只":{"docs":{},"能":{"docs":{},"是":{"docs":{},"真":{"docs":{},"或":{"docs":{},"者":{"docs":{},"假":{"docs":{},"。":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"地":{"docs":{},"方":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"非":{"docs":{},"布":{"docs":{},"尔":{"docs":{},"值":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}},"）":{"docs":{},"默":{"docs":{},"认":{"docs":{},"都":{"docs":{},"是":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}},"t":{"docs":{},"t":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"h":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"n":{"docs":{},"j":{"docs":{},"o":{"docs":{},"u":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.007168458781362007}}}}}}},"d":{"docs":{},"i":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"）":{"docs":{},"来":{"docs":{},"检":{"docs":{},"查":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"w":{"docs":{},"a":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.010526315789473684}},"s":{"docs":{},"(":{"docs":{},"s":{"1":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}},"docs":{}}}}}}}}}},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}}},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.04142011834319527}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.01775147928994083}}}}}}}}}}}}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"p":{"docs":{},"u":{"docs":{},"r":{"docs":{},"s":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}}}}}}}}}}}}}}}}},"和":{"docs":{},"p":{"docs":{},"l":{"docs":{},"a":{"docs":{},"y":{"docs":{},"e":{"docs":{},"r":{"docs":{},"。":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"管":{"docs":{},"理":{"docs":{},"一":{"docs":{},"个":{"docs":{},"虚":{"docs":{},"拟":{"docs":{},"货":{"docs":{},"币":{"docs":{},"的":{"docs":{},"流":{"docs":{},"通":{"docs":{},"，":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"流":{"docs":{},"通":{"docs":{},"中":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"永":{"docs":{},"远":{"docs":{},"不":{"docs":{},"可":{"docs":{},"能":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"超":{"docs":{},"过":{"1":{"0":{"docs":{},",":{"0":{"0":{"0":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"在":{"docs":{},"这":{"docs":{},"个":{"docs":{},"游":{"docs":{},"戏":{"docs":{},"中":{"docs":{},"有":{"docs":{},"且":{"docs":{},"只":{"docs":{},"能":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"存":{"docs":{},"在":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}},"docs":{}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"根":{"docs":{},"据":{"docs":{},"它":{"docs":{},"的":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"n":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"属":{"docs":{},"性":{"docs":{},"来":{"docs":{},"跟":{"docs":{},"踪":{"docs":{},"当":{"docs":{},"前":{"docs":{},"它":{"docs":{},"拥":{"docs":{},"有":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"数":{"docs":{},"量":{"docs":{},"。":{"docs":{},"银":{"docs":{},"行":{"docs":{},"还":{"docs":{},"提":{"docs":{},"供":{"docs":{},"两":{"docs":{},"个":{"docs":{},"方":{"docs":{},"法":{"docs":{},"—":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"和":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"e":{"docs":{},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}},"i":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}}},"u":{"docs":{},"g":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087}},"e":{"docs":{},"r":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"，":{"docs":{},"不":{"docs":{},"是":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087}}}},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087}},"e":{"docs":{},"r":{"docs":{},"作":{"docs":{},"为":{"docs":{},"地":{"docs":{},"址":{"docs":{},"的":{"docs":{},"一":{"docs":{},"部":{"docs":{},"分":{"docs":{},"，":{"docs":{},"是":{"docs":{},"定":{"docs":{},"义":{"docs":{},"某":{"docs":{},"个":{"docs":{},"建":{"docs":{},"筑":{"docs":{},"物":{"docs":{},"的":{"docs":{},"两":{"docs":{},"种":{"docs":{},"方":{"docs":{},"式":{"docs":{},"。":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"属":{"docs":{},"性":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"h":{"docs":{},"a":{"docs":{},"v":{"docs":{},"i":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"l":{"docs":{},"i":{"docs":{},"e":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"o":{"docs":{},"w":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695}}}}},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"d":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}}},"v":{"docs":{},"e":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}},"n":{"docs":{},"i":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"a":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}}}}}}},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23673060128731765},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}},"来":{"docs":{},"标":{"docs":{},"示":{"docs":{},"析":{"docs":{},"构":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"类":{"docs":{},"似":{"docs":{},"于":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"函":{"docs":{},"数":{"docs":{},"用":{"docs":{},"i":{"docs":{},"n":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"i":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"b":{"docs":{},"a":{"docs":{},"s":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}}}}}}}}},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}},"b":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"n":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.015625}}}},"d":{"docs":{},"u":{"docs":{},"c":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}},"i":{"docs":{},"a":{"docs":{},"m":{"docs":{},"o":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}}},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"<":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"的":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"上":{"docs":{},"，":{"docs":{},"当":{"docs":{},"然":{"docs":{},"其":{"docs":{},"k":{"docs":{},"e":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"必":{"docs":{},"须":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"h":{"docs":{},"a":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"协":{"docs":{},"议":{"docs":{},"（":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"标":{"docs":{},"准":{"docs":{},"库":{"docs":{},"中":{"docs":{},"定":{"docs":{},"义":{"docs":{},"的":{"docs":{},"一":{"docs":{},"个":{"docs":{},"特":{"docs":{},"定":{"docs":{},"协":{"docs":{},"议":{"docs":{},"）":{"docs":{},"。":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"基":{"docs":{},"本":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"如":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"，":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"g":{"docs":{},"i":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.013157894736842105}},"e":{"docs":{},"s":{"docs":{},"[":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421}}}}}}}}}}}}}}},"f":{"docs":{},"f":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}}}}},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.010276679841897233}},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.011067193675889328}}}}}}}},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"o":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.012925969447708578},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.008960573476702509},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.012648221343873518},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.017241379310344827},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}},"e":{"docs":{},"类":{"docs":{},"型":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"扩":{"docs":{},"展":{"docs":{},"，":{"docs":{},"添":{"docs":{},"加":{"docs":{},"a":{"docs":{},"b":{"docs":{},"s":{"docs":{},"o":{"docs":{},"l":{"docs":{},"u":{"docs":{},"t":{"docs":{},"e":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"m":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}},"或":{"docs":{},"者":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}},"精":{"docs":{},"确":{"docs":{},"度":{"docs":{},"很":{"docs":{},"高":{"docs":{},"，":{"docs":{},"至":{"docs":{},"少":{"docs":{},"有":{"1":{"5":{"docs":{},"位":{"docs":{},"数":{"docs":{},"字":{"docs":{},"，":{"docs":{},"而":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{},"最":{"docs":{},"少":{"docs":{},"只":{"docs":{},"有":{"6":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}},"表":{"docs":{},"示":{"6":{"4":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}},"docs":{}}},"型":{"docs":{},"的":{"docs":{},"值":{"1":{"docs":{},".":{"0":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"“":{"1":{"docs":{},"米":{"docs":{},"”":{"docs":{},"。":{"docs":{},"这":{"docs":{},"就":{"docs":{},"是":{"docs":{},"为":{"docs":{},"什":{"docs":{},"么":{"docs":{},"m":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"返":{"docs":{},"回":{"docs":{},"s":{"docs":{},"e":{"docs":{},"l":{"docs":{},"f":{"docs":{},"—":{"docs":{},"—":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"1":{"docs":{},".":{"docs":{},"m":{"docs":{},"被":{"docs":{},"认":{"docs":{},"为":{"docs":{},"是":{"docs":{},"计":{"docs":{},"算":{"1":{"docs":{},".":{"0":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}},"docs":{}}},"docs":{}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}},"docs":{}}},"docs":{},"看":{"docs":{},"作":{"docs":{},"是":{"docs":{},"某":{"docs":{},"单":{"docs":{},"位":{"docs":{},"下":{"docs":{},"的":{"docs":{},"长":{"docs":{},"度":{"docs":{},"值":{"docs":{},"。":{"docs":{},"即":{"docs":{},"使":{"docs":{},"它":{"docs":{},"们":{"docs":{},"被":{"docs":{},"实":{"docs":{},"现":{"docs":{},"为":{"docs":{},"计":{"docs":{},"算":{"docs":{},"属":{"docs":{},"性":{"docs":{},"，":{"docs":{},"但":{"docs":{},"这":{"docs":{},"些":{"docs":{},"属":{"docs":{},"性":{"docs":{},"仍":{"docs":{},"可":{"docs":{},"以":{"docs":{},"接":{"docs":{},"一":{"docs":{},"个":{"docs":{},"带":{"docs":{},"有":{"docs":{},"d":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}}}}}},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"c":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},".":{"docs":{},"u":{"docs":{},"n":{"docs":{},"i":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}}}}}}}}}},"t":{"docs":{},"f":{"1":{"6":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}},"8":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}},"docs":{}}}}}}}}}}}},"l":{"docs":{},"l":{"docs":{},"a":{"docs":{},"r":{"docs":{},"s":{"docs":{},"i":{"docs":{},"g":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"、":{"docs":{},"b":{"docs":{},"l":{"docs":{},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{},"h":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"'":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"’":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"w":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.016600790513833993}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"和":{"docs":{},"a":{"docs":{},"n":{"docs":{},"y":{"docs":{},"o":{"docs":{},"b":{"docs":{},"j":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.8333333333333333}}}}}}}}}}}}}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"d":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}},"c":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}}},"e":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"i":{"docs":{},"g":{"docs":{},"h":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}}},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"y":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},".":{"docs":{},"i":{"docs":{},"s":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}}}}}}}}}}},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"c":{"docs":{},"l":{"docs":{},"o":{"docs":{},"s":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}},"a":{"docs":{},"p":{"docs":{},"s":{"docs":{},"u":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"d":{"docs":{},"d":{"docs":{},"o":{"docs":{},"o":{"docs":{},"r":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286}}}}}}}}}}}}},"r":{"docs":{},"y":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}},".":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}}}}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"&":{"docs":{},"g":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},";":{"docs":{},"和":{"docs":{},"&":{"docs":{},"l":{"docs":{},"t":{"docs":{},";":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}},">":{"docs":{},"(":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"安":{"docs":{},"全":{"docs":{},"的":{"docs":{},"使":{"docs":{},"用":{"docs":{},"在":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},"e":{"docs":{},"x":{"docs":{},"函":{"docs":{},"数":{"docs":{},"中":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"其":{"docs":{},"保":{"docs":{},"证":{"docs":{},"支":{"docs":{},"持":{"docs":{},"等":{"docs":{},"式":{"docs":{},"操":{"docs":{},"作":{"docs":{},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"说":{"docs":{},"明":{"docs":{},"这":{"docs":{},"个":{"docs":{},"事":{"docs":{},"实":{"docs":{},"，":{"docs":{},"当":{"docs":{},"你":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"函":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"写":{"docs":{},"一":{"docs":{},"个":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"也":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"“":{"docs":{},"任":{"docs":{},"何":{"docs":{},"t":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"遵":{"docs":{},"循":{"docs":{},"e":{"docs":{},"q":{"docs":{},"u":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"i":{"docs":{},"l":{"docs":{},"a":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"a":{"docs":{},"l":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"n":{"docs":{},"g":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}},"e":{"docs":{},"(":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"(":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"y":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"e":{"docs":{},"p":{"docs":{},"r":{"docs":{},"o":{"docs":{},"t":{"docs":{},"o":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354}}}}}}}}}}}}}}},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"c":{"docs":{},"i":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"l":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}},"，":{"docs":{},"那":{"docs":{},"这":{"docs":{},"个":{"docs":{},"数":{"docs":{},"相":{"docs":{},"当":{"docs":{},"于":{"docs":{},"基":{"docs":{},"数":{"docs":{},"和":{"1":{"0":{"docs":{},"^":{"docs":{},"e":{"docs":{},"x":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"docs":{}},"2":{"docs":{},"^":{"docs":{},"e":{"docs":{},"x":{"docs":{},"p":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}},"docs":{}}}}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"t":{"docs":{},"e":{"docs":{},"n":{"docs":{},"s":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":10.031609195402298},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"]":{"docs":{},"[":{"6":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"7":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"docs":{}}}}}}}},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23673060128731765}}}}}},"i":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"w":{"docs":{},"w":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"a":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}},"a":{"docs":{},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}},"l":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"t":{"docs":{},"g":{"docs":{},"a":{"docs":{},"s":{"docs":{},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"c":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"s":{"docs":{},"和":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.16666666666666666}}}}}}},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.125}},"e":{"docs":{},"r":{"docs":{},"-":{"docs":{},"b":{"docs":{},"l":{"docs":{},"o":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.125}}}}}}}},"方":{"docs":{},"法":{"docs":{},"":{"docs":{},"":{"docs":{},"块":{"docs":{},"可":{"docs":{},"以":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"后":{"docs":{},"跟":{"docs":{},"一":{"docs":{},"个":{"docs":{},"可":{"docs":{},"选":{"docs":{},"的":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"构":{"docs":{},"成":{"docs":{},"，":{"docs":{},"用":{"docs":{},"大":{"docs":{},"括":{"docs":{},"号":{"docs":{},"括":{"docs":{},"起":{"docs":{},"来":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"由":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"子":{"docs":{},"句":{"docs":{},"后":{"docs":{},"跟":{"docs":{},"一":{"docs":{},"个":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{},"t":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.041666666666666664}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"关":{"docs":{},"键":{"docs":{},"字":{"docs":{},"表":{"docs":{},"示":{"docs":{},"。":{"docs":{},"它":{"docs":{},"们":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"是":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"型":{"docs":{},"，":{"docs":{},"而":{"docs":{},"且":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"于":{"docs":{},"所":{"docs":{},"有":{"docs":{},"接":{"docs":{},"受":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}},"o":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}},"b":{"docs":{},"y":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.008620689655172414}}}}}},"e":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}},"n":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"(":{"docs":{},"\"":{"docs":{},"b":{"docs":{},"o":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"被":{"docs":{},"调":{"docs":{},"用":{"docs":{},"，":{"docs":{},"该":{"docs":{},"函":{"docs":{},"数":{"docs":{},"结":{"docs":{},"束":{"docs":{},"它":{"docs":{},"的":{"docs":{},"执":{"docs":{},"行":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"g":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}},"a":{"docs":{},"t":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}},"a":{"docs":{},"m":{"docs":{},"m":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter3/01_About_the_Language_Reference.html#gitbook_46":{"ref":"chapter3/01_About_the_Language_Reference.html#gitbook_46","tf":0.08333333333333333}}}}}}}},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.021052631578947368},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"l":{"docs":{},"o":{"docs":{},"b":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.023668639053254437}}}}},"h":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"b":{"docs":{},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}}}}},"i":{"docs":{},"v":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"u":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"，":{"docs":{},"即":{"docs":{},"便":{"docs":{},"你":{"docs":{},"没":{"docs":{},"有":{"docs":{},"实":{"docs":{},"现":{"docs":{},"它":{"docs":{},"。":{"docs":{},"例":{"docs":{},"如":{"docs":{},"：":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"和":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"是":{"docs":{},"泛":{"docs":{},"型":{"docs":{},"集":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"也":{"docs":{},"可":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"数":{"docs":{},"组":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"甚":{"docs":{},"至":{"docs":{},"于":{"docs":{},"可":{"docs":{},"以":{"docs":{},"是":{"docs":{},"任":{"docs":{},"何":{"docs":{},"其":{"docs":{},"他":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"数":{"docs":{},"据":{"docs":{},"数":{"docs":{},"组":{"docs":{},"。":{"docs":{},"同":{"docs":{},"样":{"docs":{},"的":{"docs":{},"，":{"docs":{},"你":{"docs":{},"也":{"docs":{},"可":{"docs":{},"以":{"docs":{},"创":{"docs":{},"建":{"docs":{},"存":{"docs":{},"储":{"docs":{},"任":{"docs":{},"何":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"字":{"docs":{},"典":{"docs":{},"(":{"docs":{},"d":{"docs":{},"i":{"docs":{},"c":{"docs":{},"t":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"j":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}}}}},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}},"'":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}}},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"!":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}},"e":{"docs":{},"r":{"docs":{},"(":{"docs":{},")":{"docs":{},"?":{"docs":{},".":{"docs":{},"u":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}}}}}}}}}}}}},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.009933774834437087}}}}}}}}}}}}}},"p":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}},"[":{"0":{"docs":{},"]":{"docs":{},".":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}}}},"docs":{}}},"不":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"时":{"docs":{},"，":{"docs":{},"会":{"docs":{},"运":{"docs":{},"行":{"docs":{},"通":{"docs":{},"过":{"docs":{},"，":{"docs":{},"且":{"docs":{},"会":{"docs":{},"将":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"值":{"docs":{},"现":{"docs":{},"在":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"实":{"docs":{},"例":{"docs":{},"，":{"docs":{},"然":{"docs":{},"而":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"现":{"docs":{},"在":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"?":{"docs":{},".":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"?":{"docs":{},".":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"后":{"docs":{},"面":{"docs":{},"，":{"docs":{},"在":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"括":{"docs":{},"号":{"docs":{},"的":{"docs":{},"前":{"docs":{},"面":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"j":{"docs":{},"o":{"docs":{},"h":{"docs":{},"n":{"docs":{},".":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}},".":{"docs":{},"b":{"docs":{},"u":{"docs":{},"i":{"docs":{},"l":{"docs":{},"d":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}},"h":{"docs":{},"o":{"docs":{},"u":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}},"e":{"docs":{},".":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.013245033112582781}}}}}}}}},"的":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"属":{"docs":{},"性":{"docs":{},"里":{"docs":{},"的":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"的":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"e":{"docs":{},"e":{"docs":{},"t":{"docs":{},"属":{"docs":{},"性":{"docs":{},"。":{"docs":{},"这":{"docs":{},"里":{"docs":{},"使":{"docs":{},"用":{"docs":{},"了":{"docs":{},"两":{"docs":{},"层":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"来":{"docs":{},"联":{"docs":{},"系":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"和":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219}},"(":{"docs":{},"\"":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}},"s":{"1":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}}},"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227}}}}}},"e":{"docs":{},"r":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.015299026425591099}},"的":{"docs":{},"值":{"docs":{},"没":{"docs":{},"有":{"docs":{},"被":{"docs":{},"指":{"docs":{},"定":{"docs":{},"，":{"docs":{},"函":{"docs":{},"数":{"docs":{},"会":{"docs":{},"使":{"docs":{},"用":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"（":{"docs":{},"&":{"docs":{},"q":{"docs":{},"u":{"docs":{},"o":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}},"函":{"docs":{},"数":{"docs":{},"一":{"docs":{},"样":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}},"中":{"docs":{},"，":{"docs":{},"第":{"docs":{},"一":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"s":{"1":{"docs":{},"的":{"docs":{},"局":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"第":{"docs":{},"二":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"t":{"docs":{},"o":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"s":{"2":{"docs":{},"的":{"docs":{},"局":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"第":{"docs":{},"三":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"有":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"w":{"docs":{},"i":{"docs":{},"t":{"docs":{},"h":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"e":{"docs":{},"r":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"和":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"，":{"docs":{},"这":{"docs":{},"个":{"docs":{},"版":{"docs":{},"本":{"docs":{},"中":{"docs":{},"并":{"docs":{},"没":{"docs":{},"有":{"docs":{},"为":{"docs":{},"它":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"提":{"docs":{},"供":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"，":{"docs":{},"但":{"docs":{},"是":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"，":{"docs":{},"其":{"docs":{},"中":{"docs":{},"j":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"u":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{},"m":{"docs":{},"i":{"docs":{},"l":{"docs":{},"l":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}},"t":{"docs":{},"h":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{},"u":{"docs":{},"s":{"docs":{},"c":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}}}}}}}},"k":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"y":{"docs":{},"l":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}},"n":{"docs":{},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"e":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}},"y":{"docs":{},"t":{"docs":{},"y":{"docs":{},"p":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.014367816091954023}}},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018}}}},"t":{"docs":{},"c":{"docs":{},"h":{"docs":{},"e":{"docs":{},"n":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}},"o":{"docs":{},"a":{"docs":{},"l":{"docs":{},"a":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}},"n":{"docs":{},"o":{"docs":{},"w":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}},"s":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{},"r":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"p":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{},"w":{"docs":{},"o":{"docs":{},"r":{"docs":{},"d":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286}}}}}}}}}}}}}}}}}}},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}},"u":{"docs":{},"b":{"docs":{},"r":{"docs":{},"i":{"docs":{},"c":{"docs":{},"k":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}},"a":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}},"k":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"o":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.018421052631578946}},"(":{"docs":{},"f":{"docs":{},"o":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"c":{"docs":{},"r":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.007894736842105263}}}}}}}}}}}}}}}}}}}}}}},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"l":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}},"x":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{},"l":{"docs":{},"i":{"docs":{},"t":{"docs":{},"u":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}}}}}},"i":{"docs":{},"m":{"docs":{},"u":{"docs":{},"m":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}},"s":{"docs":{},"或":{"docs":{},"者":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{},"e":{"docs":{},"m":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{},"e":{"docs":{},"）":{"docs":{},"和":{"docs":{},"一":{"docs":{},"个":{"docs":{},"指":{"docs":{},"定":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"（":{"docs":{},"比":{"docs":{},"如":{"docs":{},"数":{"docs":{},"字":{"1":{"0":{"docs":{},"或":{"docs":{},"者":{"docs":{},"字":{"docs":{},"符":{"docs":{},"串":{"docs":{},"h":{"docs":{},"e":{"docs":{},"l":{"docs":{},"l":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"新":{"docs":{},"常":{"docs":{},"量":{"docs":{},"，":{"docs":{},"并":{"docs":{},"给":{"docs":{},"它":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"1":{"0":{"docs":{},"。":{"docs":{},"然":{"docs":{},"后":{"docs":{},"，":{"docs":{},"声":{"docs":{},"明":{"docs":{},"一":{"docs":{},"个":{"docs":{},"名":{"docs":{},"字":{"docs":{},"是":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"l":{"docs":{},"o":{"docs":{},"g":{"docs":{},"i":{"docs":{},"n":{"docs":{},"a":{"docs":{},"t":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{},"p":{"docs":{},"t":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"并":{"docs":{},"将":{"docs":{},"它":{"docs":{},"的":{"docs":{},"值":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"为":{"0":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}},"a":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}},"t":{"docs":{},"h":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936}},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{},"(":{"2":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}},"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"，":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"‘":{"docs":{},"一":{"docs":{},"个":{"docs":{},"有":{"docs":{},"两":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"并":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"型":{"docs":{},"的":{"docs":{},"值":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"’":{"docs":{},"，":{"docs":{},"并":{"docs":{},"让":{"docs":{},"这":{"docs":{},"个":{"docs":{},"新":{"docs":{},"变":{"docs":{},"量":{"docs":{},"指":{"docs":{},"向":{"docs":{},"a":{"docs":{},"d":{"docs":{},"d":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}},"p":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.018421052631578946}}},"d":{"docs":{},"e":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}},"r":{"docs":{},"a":{"docs":{},"t":{"docs":{},"h":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.005747126436781609}}}}}}}}},"e":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}},"a":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{},"o":{"docs":{},"f":{"docs":{},"l":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}}}}}}}},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"g":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}}},"d":{"docs":{},"i":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}},"i":{"docs":{},"t":{"docs":{},"e":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.020553359683794466}},"。":{"docs":{},"为":{"docs":{},"了":{"docs":{},"能":{"docs":{},"够":{"docs":{},"使":{"docs":{},"用":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}},"因":{"docs":{},"为":{"docs":{},"不":{"docs":{},"确":{"docs":{},"定":{"docs":{},"，":{"docs":{},"a":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"w":{"docs":{},"i":{"docs":{},"s":{"docs":{},"e":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.017241379310344827}}}},"h":{"docs":{},"o":{"docs":{},"d":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}}}},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.016442451420029897}}}}},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"l":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.005376344086021506}}}}},"p":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23533978070317302}},"i":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204}}},"y":{"docs":{},"t":{"docs":{},"w":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}},"s":{"docs":{},"(":{"docs":{},"a":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}},"y":{"docs":{},"c":{"docs":{},"o":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"整":{"docs":{},"数":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"e":{"docs":{},"g":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"n":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036}}}}}},"和":{"docs":{},"m":{"docs":{},"a":{"docs":{},"x":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}},"u":{"docs":{},"s":{"docs":{},"s":{"docs":{},"i":{"docs":{},"x":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.004464285714285714}}}}},"t":{"docs":{},"h":{"docs":{},"r":{"docs":{},"e":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.006696428571428571}}}}}}}},"(":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"x":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"o":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}},"e":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"e":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"r":{"docs":{},"t":{"docs":{},"o":{"docs":{},"z":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581}},"(":{"docs":{},"c":{"docs":{},"u":{"docs":{},"r":{"docs":{},"r":{"docs":{},"e":{"docs":{},"n":{"docs":{},"t":{"docs":{},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}}}}}}}}}},"指":{"docs":{},"向":{"docs":{},"了":{"docs":{},"正":{"docs":{},"确":{"docs":{},"的":{"docs":{},"函":{"docs":{},"数":{"docs":{},"，":{"docs":{},"它":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"用":{"docs":{},"来":{"docs":{},"数":{"docs":{},"到":{"0":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.05928853754940711}},"e":{"docs":{},"(":{"docs":{},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.003952569169960474}}}}}},".":{"docs":{},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}}}}}}},"n":{"docs":{},"a":{"docs":{},"m":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794}}}}}},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695}}}}}}},"实":{"docs":{},"例":{"docs":{},"和":{"docs":{},"三":{"docs":{},"个":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{},"实":{"docs":{},"例":{"docs":{},"。":{"docs":{},"l":{"docs":{},"i":{"docs":{},"b":{"docs":{},"r":{"docs":{},"a":{"docs":{},"r":{"docs":{},"y":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"是":{"docs":{},"在":{"docs":{},"它":{"docs":{},"被":{"docs":{},"初":{"docs":{},"始":{"docs":{},"化":{"docs":{},"时":{"docs":{},"根":{"docs":{},"据":{"docs":{},"它":{"docs":{},"的":{"docs":{},"a":{"docs":{},"r":{"docs":{},"r":{"docs":{},"a":{"docs":{},"y":{"docs":{},"标":{"docs":{},"记":{"docs":{},"符":{"docs":{},"和":{"docs":{},"里":{"docs":{},"面":{"docs":{},"的":{"docs":{},"内":{"docs":{},"容":{"docs":{},"（":{"docs":{},"p":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"将":{"docs":{},"用":{"docs":{},"于":{"docs":{},"打":{"docs":{},"印":{"docs":{},"一":{"docs":{},"个":{"docs":{},"m":{"docs":{},"o":{"docs":{},"v":{"docs":{},"i":{"docs":{},"e":{"docs":{},"实":{"docs":{},"例":{"docs":{},"的":{"docs":{},"描":{"docs":{},"述":{"docs":{},"，":{"docs":{},"包":{"docs":{},"括":{"docs":{},"它":{"docs":{},"的":{"docs":{},"导":{"docs":{},"演":{"docs":{},"的":{"docs":{},"名":{"docs":{},"字":{"docs":{},"d":{"docs":{},"i":{"docs":{},"r":{"docs":{},"e":{"docs":{},"c":{"docs":{},"t":{"docs":{},"o":{"docs":{},"r":{"docs":{},"。":{"docs":{},"当":{"docs":{},"s":{"docs":{},"o":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"真":{"docs":{},"的":{"docs":{},"包":{"docs":{},"含":{"docs":{},"一":{"docs":{},"个":{"docs":{},"值":{"docs":{},"（":{"docs":{},"这":{"docs":{},"个":{"docs":{},"是":{"docs":{},"为":{"docs":{},"了":{"docs":{},"判":{"docs":{},"断":{"docs":{},"下":{"docs":{},"转":{"docs":{},"是":{"docs":{},"否":{"docs":{},"成":{"docs":{},"功":{"docs":{},"。":{"docs":{},"）":{"docs":{},"可":{"docs":{},"选":{"docs":{},"绑":{"docs":{},"定":{"docs":{},"是":{"docs":{},"这":{"docs":{},"样":{"docs":{},"写":{"docs":{},"的":{"docs":{},"“":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"d":{"docs":{},"i":{"docs":{},"f":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"e":{"docs":{},"l":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}}},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}},"m":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"n":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.005875440658049354},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"m":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.022326674500587545},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.2409030630397516},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.03642384105960265},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.008695652173913044},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"d":{"docs":{},"s":{"docs":{},"h":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123}},"e":{"docs":{},"的":{"docs":{},"另":{"docs":{},"一":{"docs":{},"个":{"docs":{},"子":{"docs":{},"类":{"docs":{},"c":{"docs":{},"i":{"docs":{},"r":{"docs":{},"c":{"docs":{},"l":{"docs":{},"e":{"docs":{},"，":{"docs":{},"构":{"docs":{},"造":{"docs":{},"器":{"docs":{},"接":{"docs":{},"收":{"docs":{},"两":{"docs":{},"个":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"半":{"docs":{},"径":{"docs":{},"一":{"docs":{},"个":{"docs":{},"是":{"docs":{},"名":{"docs":{},"称":{"docs":{},"，":{"docs":{},"实":{"docs":{},"现":{"docs":{},"a":{"docs":{},"r":{"docs":{},"e":{"docs":{},"a":{"docs":{},"和":{"docs":{},"d":{"docs":{},"e":{"docs":{},"s":{"docs":{},"c":{"docs":{},"r":{"docs":{},"i":{"docs":{},"b":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"）":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}},"简":{"docs":{},"写":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"s":{"docs":{},"h":{"docs":{},"o":{"docs":{},"r":{"docs":{},"t":{"docs":{},"h":{"docs":{},"a":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}}}}},"默":{"docs":{},"认":{"docs":{},"参":{"docs":{},"数":{"docs":{},"值":{"docs":{},"（":{"docs":{},"d":{"docs":{},"e":{"docs":{},"f":{"docs":{},"a":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}},".":{"docs":{},"c":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}}},"[":{"docs":{},"i":{"docs":{"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.002232142857142857}}}}}}},"t":{"docs":{},"i":{"docs":{},"v":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"v":{"docs":{},"i":{"docs":{},"g":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}},"e":{"docs":{},"w":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.011834319526627219},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"v":{"docs":{},"a":{"docs":{},"l":{"docs":{},"u":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}},"e":{"docs":{},".":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"l":{"docs":{},"e":{"docs":{},"n":{"docs":{},"g":{"docs":{},"t":{"docs":{},"h":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}}}}}}}}}},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"s":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}},"c":{"docs":{},"e":{"docs":{},"s":{"docs":{},"s":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}},"e":{"docs":{},"d":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}}}},"v":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"x":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":5.021505376344086},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.016260162601626018},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}},"，":{"docs":{},"?":{"docs":{},"后":{"docs":{},"面":{"docs":{},"的":{"docs":{},"东":{"docs":{},"西":{"docs":{},"都":{"docs":{},"会":{"docs":{},"被":{"docs":{},"忽":{"docs":{},"略":{"docs":{},"，":{"docs":{},"并":{"docs":{},"且":{"docs":{},"整":{"docs":{},"个":{"docs":{},"表":{"docs":{},"达":{"docs":{},"式":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}},"条":{"docs":{},"件":{"docs":{},"会":{"docs":{},"判":{"docs":{},"断":{"docs":{},"为":{"docs":{},"f":{"docs":{},"a":{"docs":{},"l":{"docs":{},"s":{"docs":{},"e":{"docs":{},"，":{"docs":{},"大":{"docs":{},"括":{"docs":{},"号":{"docs":{},"中":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"会":{"docs":{},"被":{"docs":{},"跳":{"docs":{},"过":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"不":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{},"，":{"docs":{},"会":{"docs":{},"将":{"docs":{},"值":{"docs":{},"赋":{"docs":{},"给":{"docs":{},"l":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}},"但":{"docs":{},"是":{"docs":{},"后":{"docs":{},"面":{"docs":{},"的":{"docs":{},"代":{"docs":{},"码":{"docs":{},"运":{"docs":{},"行":{"docs":{},"需":{"docs":{},"要":{"docs":{},"一":{"docs":{},"个":{"docs":{},"非":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}},"不":{"docs":{},"是":{"docs":{},"指":{"docs":{},"针":{"docs":{},"—":{"docs":{},"—":{"docs":{},"它":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"确":{"docs":{},"定":{"docs":{},"的":{"docs":{},"值":{"docs":{},"，":{"docs":{},"用":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"。":{"docs":{},"任":{"docs":{},"何":{"docs":{},"类":{"docs":{},"型":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"被":{"docs":{},"设":{"docs":{},"置":{"docs":{},"为":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"话":{"docs":{},"请":{"docs":{},"不":{"docs":{},"要":{"docs":{},"使":{"docs":{},"用":{"docs":{},"隐":{"docs":{},"式":{"docs":{},"解":{"docs":{},"析":{"docs":{},"可":{"docs":{},"选":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"变":{"docs":{},"量":{"docs":{},"的":{"docs":{},"生":{"docs":{},"命":{"docs":{},"周":{"docs":{},"期":{"docs":{},"中":{"docs":{},"判":{"docs":{},"断":{"docs":{},"是":{"docs":{},"否":{"docs":{},"是":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"了":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"想":{"docs":{},"使":{"docs":{},"用":{"docs":{},"和":{"docs":{},"前":{"docs":{},"面":{"docs":{},"一":{"docs":{},"样":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"来":{"docs":{},"获":{"docs":{},"得":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"，":{"docs":{},"它":{"docs":{},"将":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"包":{"docs":{},"含":{"docs":{},"默":{"docs":{},"认":{"docs":{},"值":{"1":{"docs":{},"的":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"不":{"docs":{},"论":{"docs":{},"你":{"docs":{},"调":{"docs":{},"用":{"docs":{},"的":{"docs":{},"属":{"docs":{},"性":{"docs":{},"、":{"docs":{},"方":{"docs":{},"法":{"docs":{},"、":{"docs":{},"子":{"docs":{},"脚":{"docs":{},"本":{"docs":{},"等":{"docs":{},"返":{"docs":{},"回":{"docs":{},"的":{"docs":{},"值":{"docs":{},"是":{"docs":{},"不":{"docs":{},"是":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"值":{"docs":{},"，":{"docs":{},"它":{"docs":{},"的":{"docs":{},"返":{"docs":{},"回":{"docs":{},"结":{"docs":{},"果":{"docs":{},"都":{"docs":{},"是":{"docs":{},"一":{"docs":{},"个":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"值":{"docs":{},"。":{"docs":{},"你":{"docs":{},"可":{"docs":{},"以":{"docs":{},"利":{"docs":{},"用":{"docs":{},"这":{"docs":{},"个":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"来":{"docs":{},"检":{"docs":{},"测":{"docs":{},"你":{"docs":{},"的":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"是":{"docs":{},"否":{"docs":{},"调":{"docs":{},"用":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"有":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"即":{"docs":{},"成":{"docs":{},"功":{"docs":{},"，":{"docs":{},"返":{"docs":{},"回":{"docs":{},"n":{"docs":{},"i":{"docs":{},"l":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"n":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.008130081300813009}}}}},"o":{"docs":{},"n":{"docs":{},"e":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}},"-":{"docs":{},"c":{"docs":{},"l":{"docs":{},"a":{"docs":{},"s":{"docs":{},"s":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}},"s":{"docs":{},"p":{"docs":{},"e":{"docs":{},"c":{"docs":{},"i":{"docs":{},"f":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949}}}}}}}}}},"w":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.047337278106508875},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.013452914798206279}}},"r":{"docs":{},"m":{"docs":{},"a":{"docs":{},"l":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},".":{"docs":{},"l":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}},"u":{"docs":{},"p":{"docs":{},"p":{"docs":{},"e":{"docs":{},"r":{"docs":{},"c":{"docs":{},"a":{"docs":{},"s":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"e":{"docs":{"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.005979073243647235}}}}},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.01645123384253819},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.006954102920723227},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.031578947368421054},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.033112582781456956},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0007905138339920949},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}},"o":{"docs":{},"f":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.007050528789659225}}}}},"t":{"docs":{},"i":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}}}}},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.023668639053254437}}}}}}}}}}}}},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.019867549668874173}},"s":{"docs":{},"是":{"docs":{},"非":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"（":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"）":{"docs":{},"时":{"docs":{},"这":{"docs":{},"一":{"docs":{},"点":{"docs":{},"也":{"docs":{},"成":{"docs":{},"立":{"docs":{},"。":{"docs":{},"只":{"docs":{},"要":{"docs":{},"是":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"的":{"docs":{},"请":{"docs":{},"求":{"docs":{},"就":{"docs":{},"意":{"docs":{},"味":{"docs":{},"着":{"docs":{},"最":{"docs":{},"后":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{},"s":{"docs":{},"总":{"docs":{},"是":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"的":{"docs":{},"操":{"docs":{},"作":{"docs":{},"有":{"docs":{},"可":{"docs":{},"能":{"docs":{},"失":{"docs":{},"败":{"docs":{},"，":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"会":{"docs":{},"返":{"docs":{},"回":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"？":{"docs":{},"类":{"docs":{},"型":{"docs":{},"值":{"docs":{},"，":{"docs":{},"或":{"docs":{},"者":{"docs":{},"称":{"docs":{},"作":{"docs":{},"“":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"”":{"docs":{},"。":{"docs":{},"当":{"docs":{},"r":{"docs":{},"e":{"docs":{},"s":{"docs":{},"i":{"docs":{},"d":{"docs":{},"e":{"docs":{},"n":{"docs":{},"c":{"docs":{},"e":{"docs":{},"是":{"docs":{},"空":{"docs":{},"的":{"docs":{},"时":{"docs":{},"候":{"docs":{},"（":{"docs":{},"上":{"docs":{},"例":{"docs":{},"）":{"docs":{},"，":{"docs":{},"选":{"docs":{},"择":{"docs":{},"i":{"docs":{},"n":{"docs":{},"t":{"docs":{},"将":{"docs":{},"会":{"docs":{},"为":{"docs":{},"空":{"docs":{},"，":{"docs":{},"因":{"docs":{},"此":{"docs":{},"会":{"docs":{},"出":{"docs":{},"先":{"docs":{},"无":{"docs":{},"法":{"docs":{},"访":{"docs":{},"问":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"r":{"docs":{},"o":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},".":{"docs":{},"m":{"docs":{},"a":{"docs":{},"p":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.005263157894736842}}}}}},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},".":{"docs":{},".":{"docs":{},".":{"docs":{},"型":{"docs":{},"可":{"docs":{},"变":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"在":{"docs":{},"函":{"docs":{},"数":{"docs":{},"体":{"docs":{},"内":{"docs":{},"可":{"docs":{},"以":{"docs":{},"当":{"docs":{},"做":{"docs":{},"一":{"docs":{},"个":{"docs":{},"叫":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"s":{"docs":{},"的":{"docs":{},"d":{"docs":{},"o":{"docs":{},"u":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"s":{"docs":{},"n":{"docs":{},"o":{"docs":{},"t":{"docs":{},"f":{"docs":{},"o":{"docs":{},"u":{"docs":{},"n":{"docs":{},"d":{"docs":{},"）":{"docs":{},"来":{"docs":{},"暗":{"docs":{},"示":{"docs":{},"值":{"docs":{},"缺":{"docs":{},"失":{"docs":{},"。":{"docs":{},"这":{"docs":{},"种":{"docs":{},"方":{"docs":{},"法":{"docs":{},"假":{"docs":{},"设":{"docs":{},"方":{"docs":{},"法":{"docs":{},"的":{"docs":{},"调":{"docs":{},"用":{"docs":{},"者":{"docs":{},"知":{"docs":{},"道":{"docs":{},"并":{"docs":{},"记":{"docs":{},"得":{"docs":{},"对":{"docs":{},"特":{"docs":{},"殊":{"docs":{},"值":{"docs":{},"进":{"docs":{},"行":{"docs":{},"判":{"docs":{},"断":{"docs":{},"。":{"docs":{},"然":{"docs":{},"而":{"docs":{},"，":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"m":{"docs":{},"u":{"docs":{},"t":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}}}},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{},"i":{"docs":{},"n":{"docs":{},"g":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.019417475728155338}}}}}}}}},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}}},"v":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.004172461752433936},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"a":{"docs":{},"r":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.04935370152761457},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.014336917562724014},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.011650485436893204},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.011126564673157162},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.010526315789473684},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286},"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.01775147928994083},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.029801324503311258},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0047430830039525695},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.024390243902439025},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.034482758620689655},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.02391629297458894}},"i":{"docs":{},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23394896011902835},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0029895366218236174}},"e":{"docs":{},"s":{"docs":{},"t":{"docs":{},"r":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.005825242718446602}}}}}}}},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906}}}}}},"l":{"docs":{},"u":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.010752688172043012},"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.012517385257301807},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.006622516556291391},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.020553359683794466},"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.04878048780487805},"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.017937219730941704}},"e":{"docs":{},"s":{"docs":{},"）":{"docs":{},"函":{"docs":{},"数":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}},"可":{"docs":{},"变":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{},"i":{"docs":{},"a":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}},"多":{"docs":{},"重":{"docs":{},"输":{"docs":{},"入":{"docs":{},"参":{"docs":{},"数":{"docs":{},"（":{"docs":{},"m":{"docs":{},"u":{"docs":{},"l":{"docs":{},"t":{"docs":{},"i":{"docs":{},"p":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"函":{"docs":{},"数":{"docs":{},"（":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}},"默":{"docs":{},"认":{"docs":{},"值":{"docs":{},"参":{"docs":{},"数":{"docs":{},"的":{"docs":{},"外":{"docs":{},"部":{"docs":{},"参":{"docs":{},"数":{"docs":{},"名":{"docs":{},"（":{"docs":{},"e":{"docs":{},"x":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},"n":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.23255813953488372}}}}}}}}}}}}}}}}}}}}},"(":{"docs":{},"f":{"docs":{},"i":{"docs":{},"r":{"docs":{},"s":{"docs":{},"t":{"docs":{"chapter2/19_Nested_Types.html#gitbook_36":{"ref":"chapter2/19_Nested_Types.html#gitbook_36","tf":0.024390243902439025}}}}}}}}},"）":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"这":{"docs":{},"些":{"docs":{},"量":{"docs":{},"是":{"docs":{},"不":{"docs":{},"能":{"docs":{},"被":{"docs":{},"修":{"docs":{},"改":{"docs":{},"的":{"docs":{},"。":{"docs":{},"当":{"docs":{},"传":{"docs":{},"入":{"docs":{},"的":{"docs":{},"参":{"docs":{},"数":{"docs":{},"作":{"docs":{},"为":{"docs":{},"输":{"docs":{},"入":{"docs":{},"输":{"docs":{},"出":{"docs":{},"参":{"docs":{},"数":{"docs":{},"时":{"docs":{},"，":{"docs":{},"需":{"docs":{},"要":{"docs":{},"在":{"docs":{},"参":{"docs":{},"数":{"docs":{},"前":{"docs":{},"加":{"docs":{},"&":{"docs":{},"a":{"docs":{},"m":{"docs":{},"p":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"t":{"docs":{},"o":{"docs":{},"f":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.008968609865470852}},"”":{"docs":{},"。":{"docs":{},"不":{"docs":{},"是":{"docs":{},"所":{"docs":{},"有":{"docs":{},"的":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"都":{"docs":{},"可":{"docs":{},"以":{"docs":{},"用":{"docs":{},"等":{"docs":{},"式":{"docs":{},"符":{"docs":{},"(":{"docs":{},"=":{"docs":{},"=":{"docs":{},")":{"docs":{},"进":{"docs":{},"行":{"docs":{},"比":{"docs":{},"较":{"docs":{},"。":{"docs":{},"例":{"docs":{},"如":{"docs":{},"，":{"docs":{},"如":{"docs":{},"果":{"docs":{},"你":{"docs":{},"创":{"docs":{},"建":{"docs":{},"一":{"docs":{},"个":{"docs":{},"你":{"docs":{},"自":{"docs":{},"己":{"docs":{},"的":{"docs":{},"类":{"docs":{},"或":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"来":{"docs":{},"表":{"docs":{},"示":{"docs":{},"一":{"docs":{},"个":{"docs":{},"复":{"docs":{},"杂":{"docs":{},"的":{"docs":{},"数":{"docs":{},"据":{"docs":{},"模":{"docs":{},"型":{"docs":{},"，":{"docs":{},"那":{"docs":{},"么":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"没":{"docs":{},"法":{"docs":{},"猜":{"docs":{},"到":{"docs":{},"对":{"docs":{},"于":{"docs":{},"这":{"docs":{},"个":{"docs":{},"类":{"docs":{},"或":{"docs":{},"结":{"docs":{},"构":{"docs":{},"体":{"docs":{},"而":{"docs":{},"言":{"docs":{},"“":{"docs":{},"等":{"docs":{},"于":{"docs":{},"”":{"docs":{},"的":{"docs":{},"意":{"docs":{},"思":{"docs":{},"。":{"docs":{},"正":{"docs":{},"因":{"docs":{},"如":{"docs":{},"此":{"docs":{},"，":{"docs":{},"这":{"docs":{},"部":{"docs":{},"分":{"docs":{},"代":{"docs":{},"码":{"docs":{},"不":{"docs":{},"能":{"docs":{},"可":{"docs":{},"能":{"docs":{},"保":{"docs":{},"证":{"docs":{},"工":{"docs":{},"作":{"docs":{},"于":{"docs":{},"每":{"docs":{},"个":{"docs":{},"可":{"docs":{},"能":{"docs":{},"的":{"docs":{},"类":{"docs":{},"型":{"docs":{},"t":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.0014947683109118087}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"e":{"docs":{},"g":{"docs":{},"e":{"docs":{},"t":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0023501762632197414}},"a":{"docs":{},"b":{"docs":{},"l":{"docs":{},"e":{"docs":{},"c":{"docs":{},"o":{"docs":{},"m":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.004700352526439483}}}}}}}}}}}},"r":{"docs":{},"i":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0011750881316098707}}},"o":{"docs":{},"n":{"docs":{},"a":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.003883495145631068}}}}},"s":{"docs":{},"i":{"docs":{},"o":{"docs":{},"n":{"docs":{"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0023715415019762848}}}}}}},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"(":{"docs":{},"v":{"docs":{},"a":{"docs":{},"r":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}},"方":{"docs":{},"法":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"分":{"docs":{},"发":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"之":{"docs":{},"前":{"docs":{},"检":{"docs":{},"查":{"docs":{},"是":{"docs":{},"否":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"。":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"足":{"docs":{},"够":{"docs":{},"多":{"docs":{},"的":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"，":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"返":{"docs":{},"回":{"docs":{},"一":{"docs":{},"个":{"docs":{},"比":{"docs":{},"请":{"docs":{},"求":{"docs":{},"时":{"docs":{},"小":{"docs":{},"的":{"docs":{},"数":{"docs":{},"字":{"docs":{},"(":{"docs":{},"如":{"docs":{},"果":{"docs":{},"没":{"docs":{},"有":{"docs":{},"硬":{"docs":{},"币":{"docs":{},"留":{"docs":{},"在":{"docs":{},"b":{"docs":{},"a":{"docs":{},"n":{"docs":{},"k":{"docs":{},"中":{"docs":{},"就":{"docs":{},"返":{"docs":{},"回":{"0":{"docs":{},")":{"docs":{},"。":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"方":{"docs":{},"法":{"docs":{},"声":{"docs":{},"明":{"docs":{},"n":{"docs":{},"u":{"docs":{},"m":{"docs":{},"b":{"docs":{},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{},"f":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{},"s":{"docs":{},"t":{"docs":{},"o":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"为":{"docs":{},"一":{"docs":{},"个":{"docs":{},"变":{"docs":{},"量":{"docs":{},"参":{"docs":{},"数":{"docs":{},"，":{"docs":{},"这":{"docs":{},"样":{"docs":{},"就":{"docs":{},"可":{"docs":{},"以":{"docs":{},"在":{"docs":{},"方":{"docs":{},"法":{"docs":{},"体":{"docs":{},"的":{"docs":{},"内":{"docs":{},"部":{"docs":{},"修":{"docs":{},"改":{"docs":{},"数":{"docs":{},"字":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"需":{"docs":{},"要":{"docs":{},"定":{"docs":{},"义":{"docs":{},"一":{"docs":{},"个":{"docs":{},"新":{"docs":{},"的":{"docs":{},"变":{"docs":{},"量":{"docs":{},"。":{"docs":{},"v":{"docs":{},"e":{"docs":{},"n":{"docs":{},"d":{"docs":{},"c":{"docs":{},"o":{"docs":{},"i":{"docs":{},"n":{"docs":{"chapter2/15_Deinitialization.html#gitbook_32":{"ref":"chapter2/15_Deinitialization.html#gitbook_32","tf":0.005917159763313609}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"docs":{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}},"。":{"docs":{},"在":{"docs":{},"s":{"docs":{},"w":{"docs":{},"i":{"docs":{},"f":{"docs":{},"t":{"docs":{},"中":{"docs":{},"，":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453}}}}}}}}}}}}}}},"（":{"docs":{},"参":{"docs":{},"见":{"docs":{},"f":{"docs":{},"u":{"docs":{},"n":{"docs":{},"c":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}},"？":{"docs":{},"，":{"docs":{},"而":{"docs":{},"不":{"docs":{},"是":{"docs":{},"v":{"docs":{},"o":{"docs":{},"i":{"docs":{},"d":{"docs":{},"，":{"docs":{},"因":{"docs":{},"为":{"docs":{},"当":{"docs":{},"通":{"docs":{},"过":{"docs":{},"可":{"docs":{},"选":{"docs":{},"链":{"docs":{},"调":{"docs":{},"用":{"docs":{},"方":{"docs":{},"法":{"docs":{},"时":{"docs":{},"返":{"docs":{},"回":{"docs":{},"值":{"docs":{},"总":{"docs":{},"是":{"docs":{},"自":{"docs":{},"判":{"docs":{},"断":{"docs":{},"类":{"docs":{},"型":{"docs":{},"（":{"docs":{},"o":{"docs":{},"p":{"docs":{},"t":{"docs":{"chapter2/17_Optional_Chaining.html#gitbook_34":{"ref":"chapter2/17_Optional_Chaining.html#gitbook_34","tf":0.0033112582781456954}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.008344923504867872},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.014367816091954023}},"代":{"docs":{},"替":{"docs":{},"c":{"docs":{},"h":{"docs":{},"a":{"docs":{},"r":{"docs":{},"a":{"docs":{},"c":{"docs":{},"t":{"docs":{},"e":{"docs":{},"r":{"docs":{},".":{"docs":{},"k":{"docs":{},"i":{"docs":{},"n":{"docs":{},"d":{"docs":{},".":{"docs":{},"v":{"docs":{},"o":{"docs":{},"w":{"docs":{},"e":{"docs":{},"l":{"docs":{"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}}}}}}}}}}}}}}}}}}}}}}}}}}},"i":{"docs":{},"e":{"docs":{},"w":{"docs":{"chapter2/22_Generics.html#gitbook_40":{"ref":"chapter2/22_Generics.html#gitbook_40","tf":0.004484304932735426}}}}}},"y":{"docs":{"chapter1/02_a_swift_tour.html#gitbook_5":{"ref":"chapter1/02_a_swift_tour.html#gitbook_5","tf":0.0035252643948296123},"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/02_Basic_Operators.html#gitbook_30":{"ref":"chapter2/02_Basic_Operators.html#gitbook_30","tf":0.011160714285714286},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0031620553359683794},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.014367816091954023}},"e":{"docs":{},"n":{"docs":{},"s":{"docs":{},"i":{"docs":{},"g":{"docs":{},"n":{"docs":{"chapter2/03_Strings_and_Characters.html#gitbook_9":{"ref":"chapter2/03_Strings_and_Characters.html#gitbook_9","tf":0.001941747572815534}}}}}}}}},"_":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0035842293906810036},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0027816411682892906},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}}},"z":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.0013908205841446453},"chapter2/20_Extensions.html#gitbook_37":{"ref":"chapter2/20_Extensions.html#gitbook_37","tf":0.0028735632183908046}},"e":{"docs":{},"r":{"docs":{},"o":{"docs":{"chapter2/01_The_Basics.html#gitbook_8":{"ref":"chapter2/01_The_Basics.html#gitbook_8","tf":0.0017921146953405018},"chapter2/06_Functions.html#gitbook_23":{"ref":"chapter2/06_Functions.html#gitbook_23","tf":0.005563282336578581},"chapter2/07_Closures.html#gitbook_24":{"ref":"chapter2/07_Closures.html#gitbook_24","tf":0.002631578947368421},"chapter2/18_Type_Casting.html#gitbook_35":{"ref":"chapter2/18_Type_Casting.html#gitbook_35","tf":0.0015810276679841897}}}}}}},"length":2461},"corpusTokens":["0","0,$1,$2","0..3","0..count","0..self","0..somecontainer.count","0..time","0.0","0.0125","0.0254","0.1","0.14159","0.25","0.5","0.914399970739201","000123.456","0746381295[9","0b","0b10001","0o","0o21","0x","0x11","0xc.3p0","0xfp-2","0xfp2","0x）。小数点两边必须有至少一个十进制数字（或者是十六进制的数字）。浮点原始值还有一个可选的指数，在十进制浮点数中通过大写或者小写的e来指定，在十六进制浮点数中通过大写或者小写的p","0为fals","0为true的时候代码运行才会继续，也就是说，当age的值非负的时候。如果age的值是负数，就像代码中那样，ag","0是真的（true），这将使得choosestepfunction返回stepbackward函数。一个指向返回的函数的引用保存在了movenearertozero","0，这时闭包会将字符串输出，而map","1","1...5","1...amounttopad","1...digitindex","1.21875e1","1.25","1.25e-2","1.25e2","10","10.0","100","100.0","10000","103","107","10^-2","10^2","10_000","10中，如果number为16，则返回6，58返回8，510返回0","11","111","12","12.1875","123","123456789[0]返回9","123456789[1]返回8","125.0","128054","128054，是一个十六进制1f436","13","144","15","159","16","16,58,510","16变成了1，58变成了5，510变成了51","17","182","19","195.m","1_000.0","1_000_000","1_000_000.000_000_1","1千米等于1,000米，所以km计算属性要把值乘以1_000.00来转化成单位米下的数值。类似地，1米有3.28024英尺，所以ft计算属性要把对应的double值除以3.28024","1后变成2","1的比较结果是bool类型，所以第二个例子可以通过类型检查。类似i","2","2.0","2.5","20","200","2000","2001","2014","21","2100","240","25","25.4.mm","255","2^-2","2^2","2_000","3","3.0","3.1","3.14159","3.14159，0.1和-273.15","3.28084","3.59","3.69","3.75","3.79","3.ft","3.repetit","30","32位平台上，int和int32","32位平台上，uint和uint32","33","39","39;*'","3可以直接和原始值0.14159","3没有显式声明类型，而表达式中出现了一个浮点原始值，所以表达式会被推测为doubl","4","4.0","4.75会变成4，-3.9会变成3","40","404","42","42.km","42495.0","42和-23","42和3.14159","42并且没有标明类型，swift","43","4个string","5","5.0","5.2","50","510","55357","56374","58","597","6","60.0","64位平台上，int和int64","64位平台上，uint和uint64","68","69105","7","7.5","7.simpledescript","70","70.0","746381295[0","746381295[1","746381295[2","746381295[8","746381295[9","75","7900","8","87","8:09","8、16、32和64","8位无符号整数类型是uint8，32位有符号整数类型是int32","8除于2.5等于3余0.5","9","9.3","9.9","90","94","9900","_","a...b","a..b","a.adjust","a.simpledescript","aardvark","abov","ac","access","ace.toraw","acerawvalu","act","act1scenecount","action","actual","actualnumb","actualnumber常量可以在if语句的第一个分支中使用。它已经被可选包含的值初始化过，所以不需要再使用!后缀来获取它的值。在这个例子中，actualnumb","ad","add","addit","addon","addone(numb","address","address。它有三个自判断属性他们额类型是string？。前面两个自判断属性buildingnam","address实例时的使用（john.residence.address）。john.residence属性是一个自判断类型，因此你需要在它获取address","address类中的buildingidentifi","address类还提供了一个buildingidentifier的方法，它的返回值类型为string？。这个方法检查buildingname和buildingnumber的属性，如果buildingname有值则将其返回，或者如果buildingnumb","address设定一个实例来作为john.residence.address的值，并为address的street","addtwoint","addtwoints(a","addtwoints和mathfunction有同样的类型，所以这个赋值过程在swift","addtwoints和multiplytwoints。这两个函数都传入两个int","adescript","adjust","adopt","advanc","ag","again","alex","alia","alias","alien","alignright(originalstr","alignright(var","alignright函数将参数string定义为变量参数。这意味着str","alignright的函数，用来右对齐输入的字符串到一个长的输出字符串中。左侧空余的地方用指定的填充字符填充。这个例子中，字符串"hello"被转换成了"-----hello"","allitemsmatch","allitemsmatch(stackofstr","allitemsmatch的泛型函数，用来检查是否两个container单例包含具有相同顺序的相同items。如果匹配到所有的items，那么返回一个为true的boolean","allitemsmatch首先检查两个容器是否拥有同样数目的items，如果他们的items数目不同，没有办法进行匹配，函数就会fals","allow","allowedentri","allowentri","alow","alsoincrementbyten","alsominussix","alwai","amarathon","amount","amounttopad","amp","amp;&","and/or","andrea","anna","anoth","anothercontain","anothercontainer.count","anothercontainer[i","anothercontainer中的item","anothercontainer是一个c2","anotheremptystr","anotherint","anothermathfunct","anotherpi","anotherproctocol","anotherproperti","anotherstr","answer1","answer2","ant","anycommonel","anycommonelements([1","anyobject","anyobjectanyobject类型ani","anyobject可以代表任何class","any可以表示任何类型，除了方法类型（funct","any和anyobject","apart","api","apis，它一般接收一个anyobject[]类型的数组，或者说“一个任何对象类型的数组”。这是因为oc没有明确的类型化数组。但是，你常常可以确定包含在仅从你知道的api","app","appear","append(item","append方法添加一个新item","appl","applese","applesummari","appli","approach","appropri","arbitrari","arc","arc为了能帮助你管理内存，需要更多的关于你的代码之间关系的信息。本章描述了这些情况，并且为你示范怎样启用arc","arc会分配一大块内存用来储存实例的信息。内存中会包含实例的类型信息，以及这个实例所有相关属性的值。此外，当实例不再被使用时，arc","arc会跟踪和计算每一个类实例正在被多少属性，常量和变量所引用。哪怕实例的引用数为一，arc","area","argument","arithmet","arithmeticmean(1","arithmeticmean(3","arithmeticmean(numb","arrai","arrayofstr","array和dictionari","array性质的items存储值。stack提供两个方法：push和pop，从栈中压进一个值和移除一个值。这些方法标记为可变的，因为他们需要修改（或转换）结构体的item","artist","as)下转并解包到不可选的movie类型（p","as?)。可选形式的类型检查总是返回一个可选值（opt","ascii","assert(ag","assert函数来写一个断言。给assert函数传入一个结果为true或者false的表达式以及一条信息，当表达式为fals","assum","assumedstr","astlei","attempt","audiosampl","audiosample.min","audiosample被定义为uint16的一个别名。因为它是别名，audiosample.min实际上是uint16.min，所以会给maxamplitudefound赋一个初值0","automat","avail","b","b.adjust","b.simpledescript","back","backward","backwards(s1","bank","bank.coinsinbank","bank.receivecoins(coinsinpurs","bank.vendcoins(coin","bank和player。bank结构体管理一个虚拟货币的流通，在这个流通中bank永远不可能拥有超过10,000的硬币。在这个游戏中有且只能有一个bank存在，因此bank","bank根据它的coinsinbank属性来跟踪当前它拥有的硬币数量。银行还提供两个方法—vendcoins和receivecoin","barri","base","basic","bdescript","behavior","behind","believ","below","better","binaryinteg","bind","binding）来检查opt","blackheart","blackjackcard","blackjackcard(rank","blackjackcard(二十一点)，用来模拟blackjackcard中的扑克牌点数。blackjackcard结构体包含2个嵌套定义的枚举类型suit","blackjackcard.suit.hearts.toraw","blackjackcard是一个没有自定义构造函数的结构体，在memberwis","blackjackcard结构体自身有两个属性—rank与suit，也同样定义了一个计算属性description，description属性用rank和suit的中内容来构建对这张扑克牌名字和数值的描述，并用可选类型second","blackjackcard规则中，ace牌可以表示1或者11，ace牌的这一特征用一个嵌套在枚举型rank的结构体valu","block","blue","bodi","bonjour","bool","boolean","bool。布尔值是指逻辑，因为它们只能是真或者假。swift","bool类型的地方使用了非布尔值，swift","bool）默认都是hash","both","bottl","brian","bug","build","buildingidentifi","buildingidentifier方法的返回值，不是buildingidentifi","buildingnam","buildingnumb","buildingnumber作为地址的一部分，是定义某个建筑物的两种方式。第三个属性street","c","c1","c1.itemtyp","c1必须遵循contain","c1的itemtype同样是c2的itemtyp","c1的itemtype必须遵循equat","c2","c2.itemtyp","c2必须遵循contain","call","cannotbeneg","capabl","captain","captur","capulet'","caputur","card","card(rank","card添加一个方法，创建一副完整的扑克牌并把每张牌的rank和suit","carriag","casablanca","case","cases里用i","cast","casting）定义一个类层次作为例子defin","cat","catfish","celeri","cell","center.i","center.x","centerrect","centerrect'","center和size值计算一个合适的原点。然后调用该结构体自动的成员构造器init(origin:s","certain","chain","chaining）是一种可以请求和调用属性、方法及子脚本的过程，它的自判断性体现于请求或调用的目标当前可能为空（nil）。如果自判断的目标有值，那么调用就会成功；相反，如果选择的目标为空（nil），则这种调用将返回空（nil）。多次请求或调用可以被链接在一起形成一个链，如果任何一个节点为空（nil","chang","charact","character.kind","character.kind是character.kind型，所以character.kind中的所有成员值都可以使用switch","character1","character2","characterpluscharact","characterplusstr","characters)字符串字面量初始化空字符串字符串可变性字符串是值类型使用字符(characters)计算字符数量连接字符串和字符字符串插值比较字符串字符串相等前缀/后缀相等大写和小写字符串unicodeunicod","charactertofind","character添加了一个新的计算实例属性，即kind，用来返回合适的kind","character添加了新的嵌套枚举。这个名为kind","check","checker","chees","chesnei","choosestepfunct","choosestepfunction(backward","choosestepfunction(currentvalu","choosestepfunction的函数，它的返回类型是(int","chri","citizen","class","class=\"x-name\">check","class类型。它创建了一个可以存储ani","closur","club","cm","cocoa","cocoa的基础上构建框架栈并将其标准化。objective-c","cocoa里的nslog函数一样，println","code","codeunit","coin","coinsinbank","coinsinpurs","collect","colspan=\"4\">4(arrai","equatable类型都可以安全的使用在findindex函数中，因为其保证支持等式操作。为了说明这个事实，当你定义一个函数时，你可以写一个equat","equatable，也就意味着“任何t类型都遵循equat","equilater","equilateraltriangl","equilateraltriangle(sidelength","equival","error","error(error","error(str","even","everyth","ewa","eww","exampl","exampleprotocol","exist","expect","explicitdoubl","explicitli","exponentdoubl","express","exp，那这个数相当于基数和10^exp","exp，那这个数相当于基数和2^exp","extens","extension][6","extension][7","extern","f","face","face，unicod","fail","failur","fals","false。同样的，item","feet","fibonacci","film","final","find","findindex([\"mik","findindex([3.14159","findindex(arrai","findindex中这个单个类型参数写做：t","findindex函数现在则可以成功的编译过，并且作用于任何遵循equatable的类型，如double或str","findindex，用某个类型t","findstringindex","findstringindex(arrai","findstringindex(str","findstringindex的泛型版本findindex。请注意这个函数仍然返回int","findstringindex的非泛型函数，该函数功能是去查找包含一给定string值的数组。若查找到匹配的字符串，findstringindex函数返回该字符串在数组中的索引值（int），反之则返回nil","first","firstforloop","firstroomnam","five","fiveeight","fiveonezero","float","float并指定初始值为4","float表示32","follow","for-in","for-in循环和半闭区间操作(..)来迭代somecontainer中的所有items。对于每个item，函数检查是否somecontainer中的item不等于对应的anothercontainer中的item，如果这两个items不等，则这两个容器不匹配，返回fals","forc","force-unwrap","forincr","form","for—that","found","found"","found")元组把一个int值和一个str","foundat","foundindex","four","friar","friendlywelcom","friendlywelcome的值从"hello!"改为了"bonjour!"","fromthetop","fruit","fruitsummari","ft","func","function","functionality）。这包括在没有权限获取原始源代码的情况下扩展类型的能力（即逆向建模）。扩展和objective-c中的分类(categories)类似。（不过与objective-c不同的是，swift","functions）函数参数与返回值（funct","functions）函数的定义与调用（defin","functions），它们定义在全局域中。你也可以把函数定义在别的函数体中，称作嵌套函数（nest","func作为前缀。指定函数返回类型时，用返回箭头->","func来声明一个函数，使用名字和参数来调用函数。使用->","g","game","gener","getgaspric","getter","getter-claus","getter-sett","getter-setter-block","getter-setter方法块可以由一个getter子句后跟一个可选的setter子句构成，用大括号括起来，或者由一个setter子句后跟一个gett","getters和sett","get关键字表示。它们的返回值是double型，而且可以用于所有接受doubl","ghostbust","give","global","goe","gonna","good","goodby","grammar","great","greet","greet(\"bob","greet(nam","greeting被调用，该函数结束它的执行并返回greet","gt","guide，即便你没有实现它。例如：swift的array和dictionary类型都是泛型集。你可以创建一个int数组，也可创建一个string数组，或者甚至于可以是任何其他swift的类型数据数组。同样的，你也可以创建存储任何指定类型的字典(dictionari","h","halfopenrangelength(start","hall","hasanymatches(list","hasanymatches(numb","hasdoorkei","hashead","hashtabl","hasprefix","hasprefix/hassuffix","hawk","heart","hearts.simpledescript","heartsdescript","heartssymbol","hearts成员：给hearts常量赋值时，枚举成员suit.hearts需要用全名来引用，因为常量没有显式指定类型。在switch里，枚举成员使用缩写.hearts来引用，因为self的值已经知道是一个suit","height","hello","hello-world","help","here","here’","hexadecimaldoubl","hexadecimalinteg","hierarchi","highland","horribl","hors","http","http200statu","http200status.descript","http200status.statuscod","http404error","http404error.0","http404error.1","identifi","if和let来处理值缺失的情况。有些变量的值是可选的。一个可选的值可能是一个具体的值或者是nil","if和switch来进行条件操作，使用for-in、for、while和do-whil","if和while语句中来对可选的值进行判断并把值赋给一个常量或者变量。if和whil","if语句中，条件必须是一个布尔表达式——这意味着像if","if语句来判断一个可选是否包含值。如果可选有值，结果是true；如果没有值，结果是fals","if语句的第一个分支中操作actualnumber的值，你可以改成if","implement","implicitdoubl","implicitinteg","implicitli","import","in-out","in-out参数交换a和b的值，这两个参数被描述为[in-out类型参数][1","inch","includ","incorrect","increment","increment(7","incrementby(amount","incrementbyseven","incrementbysevn","incrementbyten","incrementor","index","indic","individualscor","infer","inform","init","init(cent","init(coin","init(nam","init(s","init(sidelength","initi","initializers)和成员级构造器(memberwis","initializers），那么对于来自你的扩展构造器中的值类型，你可以调用默认构造器(default","inout","inout标记。如果你用inout标记一个参数，这个参数不能别var或者let","input","inspir","instanc","instead","instruct","int","int(pi","int)或者(str","int8","int8.max","int8类型的常量或者变量可以存储的数字范围是-128~127，uint8类型的常量或者变量能存储的数字范围是0~255","integ","integerpi","interestingnumb","interpolation）的方式把常量名或者变量名当做占位符加入到长字符串中，swift会用当前常量或变量的值替换这些占位符。将常量或变量名放入反斜杠符加一对圆括号中"\\()"","intstack","intstack指定了container的实现，适用的itemtype被用作int类型。对于这个contain","intstack类型只能用于int值，不过，其对于定义一个泛型stack","intstack类型实现了container协议的所有三个要求，在intstack","intstack类型的非泛型版本，适用于遵循contain","intuint浮点数类型安全和类型推测数值类原始值数值类型转换整数转换整数和浮点数转换类型别名布尔值元组可选if","int值没有足够的位数，即下标越界，那么上述实现的下标会返回0，因为它会在数字左边自动补0","int值，不论使用了多少层链接返回的总是int","int型的变量来调用swaptwoints。需要注意的是，someint和anotherint在传入swaptwoints函数前，都加了&","int就够了。这可以提高代码一致性和可复用性。即使是在32位平台上，int可以存储的整数范围也可以达到-2147483648~2147483647","int是整型；double和float是浮点型；bool是布尔型；string是字符串。swift","int的函数。choosestepfunction根据布尔值backwards来返回stepforward函数或stepbackward","int的属性将会返回int","int类型更大或者更小的数字。swift","int类型添加一个名为repetit","int类型的合理值。然而，如上所述，当resid","int索引值下标可以检索到每一个item","int这一行，一切仍旧可以工作，因为它清楚的知道itemtyp","int，你可以传入任何这种类型的函数；第二个和第三个参数叫a和b，它们的类型都是int","int，可以读作“这个函数类型，它有两个int型的参数并返回一个int","int，将抽象的itemtype类型转换为具体的int","int？值，不论使用了多少层链接返回的总是int","io","isempti","issu","item","items.append(item","items.count","items.removelast","items[i","items。这个需求通过一个类型约束和wher","items的属性，使用空的t","itemtyp","itemtype。th","item是如何存储的或何种类型是允许的。这个协议只指定三个任何遵循contain","item的push方法，该参数必须是t","item需要真正作为movi","iter","it’","ivan","j","jack","john","john'","john.resid","john.residence!.address","john.residence!.numberofroom","john.residence?.address?.buildingidentifi","john.residence?.address?.buildingidentifier()?.uppercasestr","john.residence?.address?.street","john.residence?.numberofroom","john.residence?.printnumberofroom","john.residence?[0].nam","john.residence不是nil时，会运行通过，且会将roomcount","john.residence的值现在包含一个residence实例，然而john.residence.address现在是nil，因此john.residence?.address?.street","john.residence的后面，在子脚本括号的前面，因为john.resid","johnsaddress","johnsaddress.buildingnam","johnsaddress.street","johnshous","johnshouse.room","johnsstreet","john的residence属性里的address的street属性。这里使用了两层可选链来联系residence和address","join","join(\"hello","join(s1","join(str","joiner","joiner的值没有被指定，函数会使用默认值（"","join函数一样，如果join","join函数中，第一个参数有一个叫string的外部参数名和s1的局部参数名，第二个参数有一个叫tostring的外部参数名和s2的局部参数名，第三个参数有一个叫withjoiner的外部参数名和join","join函数的另一个版本，这个版本中并没有为它的参数提供外部参数名，但是join","join函数，其中join","jone","justoveronemillion","justthestatuscod","k","kane","kayle","kei","keytyp","kind","king","kitchen","km","know","known","knowsoverridepassword","koala","kubrick","l","label","lambda","languag","languagenam","larch","larger","largest","last","laurel","lawrence'","left","length","less","lessthanten","lessthanten(numb","letter","let来声明常量，使用var","let来声明常量，用var","lh","lhsitem","librari","library'","line","list","liter","live","llama","local","localparameternam","log","long","look","loop","lowercasestr","lt","m","made","main","make","makeincrement","makeincrementor","makeincrementor(forincr","malcolm","manag","mani","mansion","map","marathon","match","mathfunct","mathfunction(2","mathfunction(a","mathfunction的变量，类型是‘一个有两个int型的参数并返回一个int型的值的函数’，并让这个新变量指向addtwoint","maxamplitudefound","maximumnumberofloginattempt","maximumnumberofloginattempts或者welcomemessage）和一个指定类型的值（比如数字10或者字符串hello","maximumnumberofloginattempts的新常量，并给它一个值10。然后，声明一个名字是currentloginattempt的变量并将它的值初始化为0","maxvalu","mean","meaningoflif","mechan","media","mediaitem","mediaitem。为了能够使用movi","mediaitem。因为不确定，a","memberwiserect","messag","meter","method","michael","min(numberofcoinstovend","minussix","minusthre","minvalu","min和max","mix","mm","model","modifi","moon","more","morn","movenearertozero","movenearertozero(currentvalu","movenearertozero指向了正确的函数，它可以被用来数到0","movi","movie(nam","movie.director","movie.nam","moviecount","movie实例和三个song实例。library的类型是在它被初始化时根据它的array标记符和里面的内容（p","movie的属性将用于打印一个movie实例的描述，包括它的导演的名字director。当song","movie真的包含一个值（这个是为了判断下转是否成功。）可选绑定是这样写的“if","multilin","multipl","multipli","multiplytwoint","multiplytwoints(a","mutat","myconst","myvari","myvariable是一个整数（integ","n","name","namedshap","namedshape的另一个子类circle，构造器接收两个参数，一个是半径一个是名称，实现area和describ","names.count","names[i","names）外部参数名（extern","names）简写外部参数名（shorthand","names）默认参数值（default","nativ","navig","necessari","need","nest","never","new","newvalu","newvalue.sidelength","newvalue。你可以在set","next","nil","nil不是指针——它是一个确定的值，用来表示值缺失。任何类型的可选都可以被设置为nil","nil了。如果你想使用和前面一样的可选链来获得numberofroooms，它将返回一个包含默认值1的int","nil的话请不要使用隐式解析可选。如果你需要在变量的生命周期中判断是否是nil","nil），不论你调用的属性、方法、子脚本等返回的值是不是自判断值，它的返回结果都是一个自判断值。你可以利用这个返回值来检测你的可选链是否调用成功，有返回值即成功，返回nil","nil，?后面的东西都会被忽略，并且整个表达式返回nil","nil，nil","nil，但是后面的代码运行需要一个非nil","nil，条件会判断为false，大括号中的代码会被跳过。如果不是nil，会将值赋给let","nine","nn","nnnn","nnnnnnnn","non-class","non-opt","non-specif","none","normal","normal.lowercasestr","normal.uppercasestr","note","now","nsmutablestr","nsnotfound）来暗示值缺失。这种方法假设方法的调用者知道并记得对特殊值进行判断。然而，swift","nsstring","number","numberofcoinstovend","numberofroom","numberofrooms是非自判断int（int？）时这一点也成立。只要是通过可选链的请求就意味着最后numberofrooms总是返回一个int？而不是int","numberofrooms的操作有可能失败，可选链会返回int？类型值，或者称作“自判断int”。当residence是空的时候（上例），选择int将会为空，因此会出先无法访问numberofroom","numberofsid","numberoftim","numbers.map","numbers的double...型可变参数，在函数体内可以当做一个叫numbers的doubl","o","objc","object","objective-c","observ","occup","occupations[\"jayn","octalinteg","odyssei","ok","on","oneinch","onemillion","onesix","oper","opt","option","optionalnam","optionalname改成nil，greeting会是什么？添加一个else语句，当optionalname是nil时给greet","optionalsquar","optionalsquare?.sidelength","optionalstr","optionalvalue(item","repetit","repetitions(task","report","repres","represent","request","requir","resid","residence中也提供了一个printnumberofroom","residence具有一个int类型的numberofrooms，其值为1。person具有一个自判断residence属性，它的类型是resid","residence存储了一个room实例的数组，它的numberofrooms属性值不是一个固定的存储值，而是通过计算而来的。numberofrooms属性值是由返回rooms数组的count","residence定义了一个自判断属性叫address（address？）。address","residence实例给john.resid","residence实例给john.residence，且在他的rooms数组中有一个或多个room实例，那么你可以使用可选链通过residence子脚本来获取在room","residence属性numberofrooms属性值，将会引发运行时错误，因为这时没有可以供解析的resid","residence的printnumberofrooms方法会打印numberofroom","residence类中定义的子脚本来获取john.residence数组中第一个房间的名字。因为john.residence现在是nil","result","result(str","result(sunris","retriev","return","returnfifteen","returntyp","return参数名称缩写运算符函数trail","revers","rh","rhsitem","rick","ridlei","romeoandjuliet","room","room(","room(nam","roomcount","rooms.count","rooms[i","rooms数组的room类是一个很简单的类，它只有一个name属性和一个设定room","rooms数组，resid","rooms，它被初始化为一个room","rowheight","runingtot","runningtot","runtim","s","s1","s2","s2)，backward","safe","same","samequot","sandwich","saygoodbye(\"dav","saygoodbye(personnam","saygoodbye函数依然返回了值。没有定义返回类型的函数会返回特殊的值，叫void。它其实是一个空的元组（tupl","sayhello(personnam","sayhelloagain(personnam","sayhelloworld","sayhello。上面的例子展示的是用"anna"和"brian"","sayhello函数时，在圆括号中传给它一个string类型的实参。因为这个函数返回一个string类型的值，sayhello可以被包含在println","sayhello函数的另一个版本，叫wavegoodbye，这个函数直接输出str","sayhello的函数体中，先定义了一个新的名为greeting的string常量，同时赋值了给personname的一个简单问候消息。然后用return关键字把这个问候返回出去。一旦return","scalar","scene","scene.hasprefix(\"act","score","scott","second","secondforloop","see","self","self.artist","self.director","self.init(origin","self.nam","self.push(item","self.sidelength","self.toraw","self或其属性的方法必须将该实例方法标注为mut","self被用来区别实例变量。当你创建实例的时候，像传入函数参数一样给类传入构造器的参数。每个属性都需要赋值——无论是通过声明（就像numberofsides）还是通过构造器（就像nam","sequenc","serverrespons","serverresponse.error(\"out","serverresponse.result(\"6:00","serverresponsecod","serverresponse和switch","set","setter","setter-claus","setter-clauseopt","seven","sever","shape","shape.numberofsid","shape.simpledescript","shapedescript","shape类缺少了一些重要的东西：一个构造函数来初始化类实例。使用init","shoe","shoppinglist","shoppinglist[1","shorter","shorthand","shouti","side","sidelength","similar","similarli","simpl","simpleclass","simpledescript","simplestructur","simplestructure时候mutating关键字用来标记一个会修改结构体的方法。simpleclass","simpli","singl","situat","six","size","size(width","size.height","size.width","snail","snippet","some(100","some(t","someclass","somecontain","somecontainer.count","somecontainer[i","somecontainer中item","somecontainer中的item","somecontainer和anothercontainer。somecontainer参数是类型c1，anothercontainer参数是类型c2。c1和c2","somecontainer和anothercontainer包含相同的item","somecontainer是一个c1","somedoubl","somefunction(externalparameternam","somefunction(parameternam","somefunction(somet","somestr","sometyp","sometype(ofinitialvalu","someu","somewher","song","song(nam","song.artist","song.nam","songcount","songcount，用来计算数组librari","song检查item是否为song类型的实例。在循环末尾，moviecount","sort","sort([1","sort(nam","soup","space","spade","span","sparklingheart","special","specif","specifi","spici","squar","square(sidelength","square.sidelength","stack","stack(栈)。一个栈是一系列值域的集合，和array(数组)相似，但其是一个比swift的array类型更多限制的集合。一个数组可以允许其里面任何位置的插入/删除操作，而栈，只允许，只允许在集合的末端添加新的项（如同push一个新值进栈）。同样的一个栈也只能从末端移除项（如同pop","stack(inout","swaptwovalues例子中，节点类型t是一种类型参数的示例。类型参数指定并命名为一个节点类型，并且紧随在函数名后面，并用一对尖括号括起来（如)。这个尖括号告诉swift那个t是swaptwovalues函数所定义的一个节点类型。因为t是一个节点，swift不会去查找每一个命名为t","t.generatortype.el","tabl","task","tast","tasti","td","td>1","td>1*2","td>3","td>4","td>5","td>6","td>7","td>8","td>9","tea","teamscor","temporari","temporarya","ten","terminolog","terrapin","test","test.area","test.simpledescript","theaceofspad","theaceofspades.descript","thing","things.append(\"hello","things.append((3.0","things.append(0","things.append(0.0","things.append(3.14159","things.append(42","things.append(movie(nam","things数组中的每一项的并用switch语句查找每一项的类型。这几种switch","those","three","threedescript","threefeet","threeofspad","threeofspades.simpledescript","threeofspadesdescript","three的值被用来创建一个doubl","through","time","todai","toint方法可能会失败，所以它返回一个可选的int，而不是一个int。一个可选的int被写作int?而不是int。问号暗示包含的值是可选，也就是说可能包含int值也可能不包含值。（不能包含其他任何值比如bool值或者string值。只能是int","toint方法来尝试将一个string转换成int","toobig","top","toraw和fromraw","tostr","total","total.conson","touch","tr","trail","tre","treat","triagl","triangl","triangle.perimet","triangle.sidelength","triangleandsquar","triangleandsquare(s","triangleandsquare.squar","triangleandsquare.square.sidelength","triangleandsquare.triangle.sidelength","trigger","true","true。从字面意思来说，断言“断言”一个条件是否为真。你可以使用断言来保证在运行其他代码之前，某些重要的条件已经被满足。如果条件判断为true，代码运行会继续进行；如果条件判断为fals","true和fals","try","tuesdai","tulip","tupl","turnip","turnipsaredelici","two","twothousand","twothousandandon","twothousand类型是uint16，然而常量one类型是uint8。它们不能直接相加，因为它们类型不同。所以要调用uint16(one)来创建一个新的uint16数字并用on","type","type-saf","typealia","types中知道结构体有默认的成员构造函数，所以你可以用默认的initializer去初始化新的常量theaceofspad","types）使用函数类型（us","types）函数类型作为参数类型（funct","types）函数类型作为返回类型（funct","types）嵌套函数（nest","type）。，即使是这个方法本是没有定义返回值，你也可以使用if语句来检查是否能成功调用printnumberofrooms方法：如果方法通过可选链调用成功，printnumberofrooms的隐式返回值将会是void，如果没有成功，将返回nil","t分别代表tnt和string","t定义了一个名为“某种类型t”的节点提供给后来用。这种将来类型可以在结构体的定义里任何地方表示为“t”。在这种情况下，t","t来表示）来代替实际类型名（如int、string或double）。节点类型名并不是表示t必须是任何类型，但是其规定a和b必须是同一类型的t，而不管t表示任何类型。只有swaptwovalues函数在每次调用时所传入的实际类型决定了t","t被用作append方法的item参数和下标的返回类型。swift因此可以推断出被用作这个特定容器的itemtype的t","t，有一个需要t必须是someclass子类的类型约束；第二个类型参数u，有一个需要u必须遵循someprotocol","u","u+0024","u+0061","u+1f436","u+1f496","u+2665","u+d83d","u+dc36","u.generatortype.el","u0001f496","u2665","uinavigationcontrol","uint","uint16","uint16(on","uint16有一个构造器，可以接受一个uint8类型的值，所以这个构造器可以用现有的uint8来创建一个新的uint16。注意，你并不能传入任意类型的值，只能传入uint16","uint16，可以进行相加。目标常量twothousandandone的类型被推测为uint16，因为它是两个uint16","uint32","uint8","uint8.max","uint8.min","uint，除非你真的需要存储一个和当前平台原生字长相同的无符号整数。除了这种情况，最好使用int，即使你要存储的值已知是非负的。统一使用int","unabl","uncertainti","uncom","undefinedundefin","underli","unicod","unicodescalar","unicodescalarview","unnnn","unnnnnnnn","uno","unown","unusualmenageri","unwrap","up","upper","uppercamelcas","uppercas","uppercasestr","us","utf-16","utf-8","utf-8utf-16unicod","utf16","utf16count","utf16view","utf8","utf8view","v","valu","values(first","values）函数参数名（funct","values）可变参数（variad","values）多重输入参数（multipl","values）多重返回值函数（funct","values）默认值参数的外部参数名（extern","valuetofind","valuetofind”。不是所有的swift中的类型都可以用等式符(==)进行比较。例如，如果你创建一个你自己的类或结构体来表示一个复杂的数据模型，那么swift没法猜到对于这个类或结构体而言“等于”的意思。正因如此，这部分代码不能可能保证工作于每个可能的类型t","value），因为这些量是不能被修改的。当传入的参数作为输入输出参数时，需要在参数前加&","var","variabl","variablestr","variad","veget","vegetablecom","vendcoins(var","vendcoins方法在bank分发硬币之前检查是否有足够的硬币。如果没有足够多的硬币，bank返回一个比请求时小的数字(如果没有硬币留在bank中就返回0)。vendcoins方法声明numberofcoinstovend为一个变量参数，这样就可以在方法体的内部修改数字，而不需要定义一个新的变量。vendcoin","veri","verona","version","view","void","void。在swift中，void","void（参见funct","void？，而不是void，因为当通过可选链调用方法时返回值总是自判断类型（opt","vowel","vowel代替character.kind.vowel","w","wai","want","water","watercress","web","welcom","welcomemessag","welcomemessage变量添加了类型标注，表示这个变量可以存储str","well","whenev","where语句作为一个类型参数队列的一部分。一个where语句使你能够要求一个关联类型遵循一个特定的协议，以及（或）那个特定的类型参数和关联类型可以是相同的。你可写一个where语句，通过紧随放置wher","where语句的一部分，写在关键字wher","where，只在冒号后面写接口或者类名。<t","whether","whisper","width","widthlabel","willset","willset和didset","win","wincoins(coin","wiseword","within","withjoin","without","won","word","work","world","world"","written","wwdc","x","x.hassuffix(\"pepp","x24","xcode","xnn","y","yensign","z","zero"],"pipeline":["trimmer","stopWordFilter","stemmer"]}
\ No newline at end of file