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翻译：numbbbbb
校对：yeahdongcn

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翻译：numbbbbb
校对：shinyzhu, stanzhai

diff --git a/chapter1/chapter1.html b/chapter1/chapter1.html index 53c4ee4f..8b9db586 100644 --- a/chapter1/chapter1.html +++ b/chapter1/chapter1.html @@ -34,7 +34,7 @@ -
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欢迎使用 Swift

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 b486a288..e5679d5f 100644 --- a/chapter2/01_The_Basics.html +++ b/chapter2/01_The_Basics.html @@ -34,7 +34,7 @@ -
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翻译：numbbbbb, lyuka, JaySurplus
校对：lslxdx

diff --git a/chapter2/02_Basic_Operators.html b/chapter2/02_Basic_Operators.html index 8ee94c43..3a7f724e 100644 --- a/chapter2/02_Basic_Operators.html +++ b/chapter2/02_Basic_Operators.html @@ -34,7 +34,7 @@ -
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翻译：xielingwang
校对：Evilcome

diff --git a/chapter2/03_Strings_and_Characters.html b/chapter2/03_Strings_and_Characters.html index 39e2ad0e..99e836af 100644 --- a/chapter2/03_Strings_and_Characters.html +++ b/chapter2/03_Strings_and_Characters.html @@ -34,7 +34,7 @@ -
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翻译：wh1100717
校对：Hawstein

diff --git a/chapter2/04_Collection_Types.html b/chapter2/04_Collection_Types.html index a80f0650..36effd16 100644 --- a/chapter2/04_Collection_Types.html +++ b/chapter2/04_Collection_Types.html @@ -34,7 +34,7 @@ -
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@@ -595,7 +595,7 @@
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翻译：zqp
校对：shinyzhu, stanzhai

diff --git a/chapter2/05_Control_Flow.html b/chapter2/05_Control_Flow.html index b4ed0d7e..32720d52 100644 --- a/chapter2/05_Control_Flow.html +++ b/chapter2/05_Control_Flow.html @@ -34,7 +34,7 @@ -
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@@ -595,7 +595,7 @@
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翻译：vclwei, coverxit, NicePiao
校对：coverxit, stanzhai

diff --git a/chapter2/06_Functions.html b/chapter2/06_Functions.html index cde7cbcf..4d4bc259 100644 --- a/chapter2/06_Functions.html +++ b/chapter2/06_Functions.html @@ -34,7 +34,7 @@ -
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@@ -595,7 +595,7 @@
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翻译：honghaoz
校对：LunaticM

diff --git a/chapter2/07_Closures.html b/chapter2/07_Closures.html index 403b4cd9..ca64a9ec 100644 --- a/chapter2/07_Closures.html +++ b/chapter2/07_Closures.html @@ -34,7 +34,7 @@ -
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翻译：wh1100717
校对：lyuka

diff --git a/chapter2/08_Enumerations.html b/chapter2/08_Enumerations.html index df60105d..8974be3e 100644 --- a/chapter2/08_Enumerations.html +++ b/chapter2/08_Enumerations.html @@ -34,7 +34,7 @@ -
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@@ -595,7 +595,7 @@
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翻译：yankuangshi
校对：shinyzhu

diff --git a/chapter2/09_Classes_and_Structures.html b/chapter2/09_Classes_and_Structures.html index be5b0591..4e96955a 100644 --- a/chapter2/09_Classes_and_Structures.html +++ b/chapter2/09_Classes_and_Structures.html @@ -34,7 +34,7 @@ -
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翻译：JaySurplus
校对：sg552

diff --git a/chapter2/10_Properties.html b/chapter2/10_Properties.html index 005bd60f..2f033c3e 100644 --- a/chapter2/10_Properties.html +++ b/chapter2/10_Properties.html @@ -34,7 +34,7 @@ -
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翻译：shinyzhu
校对：pp-prog

diff --git a/chapter2/11_Methods.html b/chapter2/11_Methods.html index 1989943d..e092eb37 100644 --- a/chapter2/11_Methods.html +++ b/chapter2/11_Methods.html @@ -34,7 +34,7 @@ -
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翻译：pp-prog
校对：zqp

diff --git a/chapter2/12_Subscripts.html b/chapter2/12_Subscripts.html index 4bebbe4d..a46877f8 100644 --- a/chapter2/12_Subscripts.html +++ b/chapter2/12_Subscripts.html @@ -34,7 +34,7 @@ -
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翻译：siemenliu
校对：zq54zquan

diff --git a/chapter2/13_Inheritance.html b/chapter2/13_Inheritance.html index 97513bc8..699db337 100644 --- a/chapter2/13_Inheritance.html +++ b/chapter2/13_Inheritance.html @@ -34,7 +34,7 @@ -
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翻译：Hawstein
校对：menlongsheng

diff --git a/chapter2/14_Initialization.html b/chapter2/14_Initialization.html index 3f3e19fc..b11b2b9f 100644 --- a/chapter2/14_Initialization.html +++ b/chapter2/14_Initialization.html @@ -34,7 +34,7 @@ -
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翻译：lifedim
校对：lifedim

diff --git a/chapter2/15_Deinitialization.html b/chapter2/15_Deinitialization.html index acfedc6e..08a808e7 100644 --- a/chapter2/15_Deinitialization.html +++ b/chapter2/15_Deinitialization.html @@ -34,7 +34,7 @@ -
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翻译：bruce0505
校对：fd5788

diff --git a/chapter2/16_Automatic_Reference_Counting.html b/chapter2/16_Automatic_Reference_Counting.html index 3b3cd54c..84641368 100644 --- a/chapter2/16_Automatic_Reference_Counting.html +++ b/chapter2/16_Automatic_Reference_Counting.html @@ -34,7 +34,7 @@ -
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翻译：TimothyYe
校对：Hawstein

diff --git a/chapter2/17_Optional_Chaining.html b/chapter2/17_Optional_Chaining.html index 43fe96a6..3f1ae3be 100644 --- a/chapter2/17_Optional_Chaining.html +++ b/chapter2/17_Optional_Chaining.html @@ -34,7 +34,7 @@ -
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翻译：Jasonbroker
校对：numbbbbb, stanzhai

diff --git a/chapter2/18_Type_Casting.html b/chapter2/18_Type_Casting.html index 966c9e63..39c5e668 100644 --- a/chapter2/18_Type_Casting.html +++ b/chapter2/18_Type_Casting.html @@ -34,7 +34,7 @@ -
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翻译：xiehurricane
校对：happyming

diff --git a/chapter2/19_Nested_Types.html b/chapter2/19_Nested_Types.html index 05e727e9..08ee04f1 100644 --- a/chapter2/19_Nested_Types.html +++ b/chapter2/19_Nested_Types.html @@ -34,7 +34,7 @@ -
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翻译：Lin-H
校对：shinyzhu

diff --git a/chapter2/20_Extensions.html b/chapter2/20_Extensions.html index 91526048..8be0e205 100644 --- a/chapter2/20_Extensions.html +++ b/chapter2/20_Extensions.html @@ -34,7 +34,7 @@ -
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翻译：lyuka
校对：Hawstein

diff --git a/chapter2/21_Protocols.html b/chapter2/21_Protocols.html index 3133c2dc..be84feea 100644 --- a/chapter2/21_Protocols.html +++ b/chapter2/21_Protocols.html @@ -34,7 +34,7 @@ -
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翻译：geek5nan
校对：dabing1022

diff --git a/chapter2/22_Generics.html b/chapter2/22_Generics.html index eabe18eb..f92ba0bc 100644 --- a/chapter2/22_Generics.html +++ b/chapter2/22_Generics.html @@ -34,7 +34,7 @@ -
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翻译：takalard
校对：lifedim

diff --git a/chapter2/23_Advanced_Operators.html b/chapter2/23_Advanced_Operators.html index cabd7122..48703053 100644 --- a/chapter2/23_Advanced_Operators.html +++ b/chapter2/23_Advanced_Operators.html @@ -34,7 +34,7 @@ -
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翻译：xielingwang
校对：numbbbbb

diff --git a/chapter2/chapter2.html b/chapter2/chapter2.html index 9223e85e..e3feee83 100644 --- a/chapter2/chapter2.html +++ b/chapter2/chapter2.html @@ -34,7 +34,7 @@ -
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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 81536c1a..f13e058e 100644 --- a/chapter3/01_About_the_Language_Reference.html +++ b/chapter3/01_About_the_Language_Reference.html @@ -34,7 +34,7 @@ -
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翻译：dabing1022
校对：numbbbbb

diff --git a/chapter3/02_Lexical_Structure.html b/chapter3/02_Lexical_Structure.html index 9d7d66af..4007afd3 100644 --- a/chapter3/02_Lexical_Structure.html +++ b/chapter3/02_Lexical_Structure.html @@ -34,7 +34,7 @@ -
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翻译：superkam
校对：numbbbbb

diff --git a/chapter3/03_Types.html b/chapter3/03_Types.html index e2e09e4f..fdc918d7 100644 --- a/chapter3/03_Types.html +++ b/chapter3/03_Types.html @@ -34,7 +34,7 @@ -
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翻译：lyuka
校对：numbbbbb, stanzhai

diff --git a/chapter3/04_Expressions.html b/chapter3/04_Expressions.html index 3dec8980..e23af988 100644 --- a/chapter3/04_Expressions.html +++ b/chapter3/04_Expressions.html @@ -34,7 +34,7 @@ -
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翻译：sg552
校对：numbbbbb, stanzhai

diff --git a/chapter3/05_Declarations.html b/chapter3/05_Declarations.html index 811246d2..7ba5689f 100644 --- a/chapter3/05_Declarations.html +++ b/chapter3/05_Declarations.html @@ -34,7 +34,7 @@ -
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翻译：marsprince
校对：numbbbbb, stanzhai

diff --git a/chapter3/06_Attributes.html b/chapter3/06_Attributes.html index a8dbbaa9..926c996c 100644 --- a/chapter3/06_Attributes.html +++ b/chapter3/06_Attributes.html @@ -34,7 +34,7 @@ -
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翻译：Hawstein
校对：numbbbbb, stanzhai

diff --git a/chapter3/07_Patterns.html b/chapter3/07_Patterns.html index 7880d597..cc260b0a 100644 --- a/chapter3/07_Patterns.html +++ b/chapter3/07_Patterns.html @@ -34,7 +34,7 @@ -
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翻译：honghaoz
校对：numbbbbb, stanzhai

diff --git a/chapter3/08_Generic_Parameters_and_Arguments.html b/chapter3/08_Generic_Parameters_and_Arguments.html index e6de9095..1dfcf5da 100644 --- a/chapter3/08_Generic_Parameters_and_Arguments.html +++ b/chapter3/08_Generic_Parameters_and_Arguments.html @@ -34,7 +34,7 @@ -
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翻译：fd5788
校对：yankuangshi, stanzhai

diff --git a/chapter3/09_Summary_of_the_Grammar.html b/chapter3/09_Summary_of_the_Grammar.html index 8abdd484..1846e192 100644 --- a/chapter3/09_Summary_of_the_Grammar.html +++ b/chapter3/09_Summary_of_the_Grammar.html @@ -32,7 +32,7 @@ -
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翻译：stanzhai
校对：xielingwang

diff --git a/chapter3/10_Statements.html b/chapter3/10_Statements.html index 69378dce..7a887c54 100644 --- a/chapter3/10_Statements.html +++ b/chapter3/10_Statements.html @@ -34,7 +34,7 @@ -
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翻译：coverxit
校对：numbbbbb, coverxit, stanzhai

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Swift 兴趣交流群：305014012，307017261（已满） diff --git a/manifest.appcache b/manifest.appcache index b23672ea..38ed7af8 100644 --- a/manifest.appcache +++ b/manifest.appcache @@ -1,5 +1,5 @@ CACHE MANIFEST -# Revision 1402929590292 +# Revision 1402975982873 CACHE: index.html @@ -34,13 +34,13 @@ chapter3/06_Attributes.html chapter3/01_About_the_Language_Reference.html chapter3/03_Types.html chapter3/04_Expressions.html +chapter3/05_Declarations.html chapter3/02_Lexical_Structure.html chapter3/07_Patterns.html -chapter3/05_Declarations.html chapter3/08_Generic_Parameters_and_Arguments.html -chapter3/09_Summary_of_the_Grammar.html chapter3/10_Statements.html chapter3/chapter3.html +chapter3/09_Summary_of_the_Grammar.html gitbook/app.js gitbook/fonts/fontawesome/FontAwesome.otf gitbook/fonts/fontawesome/fontawesome-webfont.eot diff --git a/search_index.json b/search_index.json index f25ecd35..b92ef6b1 100644 --- a/search_index.json +++ b/search_index.json @@ -1 +1 @@ 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向creditcard","customer的无主引用，当你断开john变量持有的强引用时，再也没有指向custom","customer类的实例，用它初始化creditcard实例，并将新创建的creditcard实例赋值为客户的card","c继承而来的新协议protocol","c语言中的数值计算，swift的数值计算默认是不可溢出的。溢出行为会被捕获并报告为错误。你是故意的？好吧，你可以使用swift为你准备的另一套默认允许溢出的数值运算符，如可溢出加&+。所有允许溢出的运算符都是以&","c，c","d","d12","d6","d6.roll","d``o``g``!和🐶(dog","dabing1022","dai","daniella","data","data.txt","dataimport","dataimporter和datamanag","datamanag","datamanager也可能不从文件中导入数据。所以当datamanager的实例被创建时，没必要创建一个dataimporter的实例，更明智的是当用到dataimport","datamanager的一个功能是从文件导入数据，该功能由dataimporter类提供，dataimport","datamanager类包含一个名为data的存储属性，初始值是一个空的字符串（string）数组。虽然没有写出全部代码，datamanag","datasourc","datasource?.fixedincr","datasource?.incrementforcount?(count","datasource可能为nil，因此在datasource后边加上了?标记来表明只在datasource非空时才去调用incrementforcount","datasource存在，但是也无法保证其是否实现了incrementforcount方法，因此在incrementforcount","dave","dc","decim","decimalbas","decimaldoubl","decimalinteg","declar","decompos","decrement","default","defaultrect","default）分支满足该要求，这个默认分支必须在switch","defin","definit","definitestr","deinit","deiniti","deinit来标示析构函数，类似于初始化函数用init","deleg","delegate?.game(self,didstartnewturnwithdicerol","delegate?.gamedidend(self","delegate?.gamedidstart(self","delegate不为nil","delegate属性为nil","delegate并不是该游戏的必备条件，delegate被定义为遵循dicegamedeleg","delegate是一个遵循dicegamedelegate的可选属性，因此在plai","deltai","deltax","deni","depth","descript","design","diamond","dic","dice","dice(sid","dice.rol","dicegam","dicegamedeleg","dicegamedelegate协议提供了三个方法用来追踪游戏过程。被放置于游戏的逻辑中，即plai","dicegametrack","dicegametracker实现了dicegamedeleg","dicegametracker遵循了dicegamedeleg","dicegame协议可以在任意含有骰子的游戏中实现，dicegamedelegate协议可以用来追踪dicegam","dicerol","diceroll:int","diceroll的值并不是一个随机数，而是以0为初始值，之后每一次while循环，diceroll的值使用前置自增操作符(++i","diceroll调用完成后，返回值等于diceroll自增后的值。任何时候如果diceroll的值等于7时，就超过了骰子的最大值，会被重置为1。所以diceroll的取值顺序会一直是1，2，3，4，5，6，1，2","dice含有sides和generator两个属性，前者用来表示骰子有几个面，后者为骰子提供一个随机数生成器。由于后者为randomnumbergener","dice的类，用来代表桌游中的n","dice类型的实例可被当作textrepresent","dice类遵循textrepresent","dict","dictionari","dictionary<keytyp","dictionary<str","dictionary(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","ericzyh","error","error(error","error(str","evaluation）"","even","everyth","evilcom","ewa","eww","exampleclass","exampleenum","exampleenum.a的值是0，exampleenum.b的值是。因为exampleenum.c的值被显式的设定为5","exampleenum.d的值会自动增长为6","examplemodule.mytyp","exampleprotocol","execut","exist","explicit","explicitdoubl","exponentdoubl","export","express","expression)。起保护作用的表达式是这样构成的：关键字where后面跟着一个作为额外测试条件的表达式。因此，当且仅当控制表达式匹配一个cas","expression.dynamictyp","expression.init（initi","expression.memb","expression.self","expression[index","expressions）sort","expressions）二元表达式（binari","expressions）函数调用表达式（funct","expressions）前缀表达式（prefix","expressions）字符型表达式（liter","expressions）赋值表达式（assign","expression）dynamic表达式（dynam","expression）self表达式（self","expression）。通常会增加或减少计数器的值，或者根据语句（stat","expression）下标脚本表达式（subscript","expression）初始化函数表达式（initi","expression）可选链表达式（optional-chain","expression）后缀self表达式（postfix","expression）后缀表达式（postfix","expression）圆括号表达式（parenthes","expression）强制取值表达式（forced-valu","expression）显式成员表达式（explicit","expression）被调用，如果表达式调用结果为false，循环结束，继续执行for","expression）超类表达式（superclass","expression）通配符表达式（wildcard","expression）闭包表达式（closur","expression）隐式成员表达式（implicit","expression），switch","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-bodi","extensions）扩展语法（extens","extern","f","f()和f(x:7)都是只有一个变量x的函数的有效调用，但是f(7","f(7","f(x","f.temperatur","face字符的utf-16","face的4","face的unicod","face，unicod","fahrenheit","fahrenheit时为属性temperatur","fahrenheit，它拥有一个double类型的存储型属性temperatur","fail","failur","fall","fallthrough","fallthrough关键字。下面的例子使用fallthrough","fallthrough语句。关于fallthrough","fallthrough语句可出现在switch","fallthrough语句用于在switch语句中传递控制权。fallthrough语句会把控制权从switch","fallthrough语句，详情请参考贯穿（fallthrough","fallthrough）区间匹配（rang","fals","false。同样的，item","false，但是我们是知道紧急情况下重置的密码的，所以整个复杂表达式的值还是tru","false，整个表达式的值就为false。事实上，如果第一个值为fals","fd5788","feed","feed）\\n","feed）（u+000a）、回车符（carriag","feed）（u+000c）以及空（null）（u+0000","feet","few","fibonacci","filenam","file），它返回的是当前modul","final","finalsquar","finalsquare、board、square和dicerol","finalsquare）和while方式相同，但是只会在循环结束后进行计算。在这个游戏中，do-while表现得比while循环更好。do-while方式会在条件判断square没有超出后直接运行squar","finalsquare，这表明你必须刚好落在方格25","final来防止它们被重写，只需要在声明关键字前加上@final特性即可。（例如：@fin","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","first-class）类型。它们采用了很多传统上只被类（class)所支持的特征，例如计算型属性（comput","firstbit","firstbits和otherbits都有一个1跟另一个数不同的。所以按位异或的结果是把它这些位置为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贝的数据存储到新的cinema实例中。结果就是两个完全独立的实例碰巧包含有相同的数值。由于两者相互独立，因此将cinema的width修改为2048并不会影响hd中的宽（width","head","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","heathrow","height","height=\"120","height=\"169","height=\"357","height=\"387","heigth","hello","hello-world","help","here","here'","hexadecim","hexadecimaldoubl","hexadecimalinteg","high","highest","highestunlockedlevel","highland","hilari","honghaoz","horizont","horribl","hors","href=\"https://github.com/tairraos/the-swift-programming-language-in-chinese/blob/gh-pages/chapter1/guidedtour.playground.zip?raw=true\">打开playgroundhello","pad","paddeddoubl","paddedstr","paint","pair","pairs）。遍历字典时，字典的每项元素会以(kei","paragraph","paragraph变量为nil，打破它持有的htmlelement实例的强引用，htmlel","paragraph变量定义为可选htmlelement，因此我们可以赋值nil","parakeet","paramet","parameter)，不支持默认参数(default","parameter-claus","parameternam","parameters"","parameters)或返回类型(return","parameters)指定一个或多个用于在相关类型的下标脚本中访问元素的索引（例如，表达式object[i]中的i）。尽管用于元素访问的索引可以是任意类型的，但是每个变量必须包含一个用于指定每种索引类型的类型标注。返回类型(return","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","parent","parenthes","passedretinascan","passeng","pattern","pattern-matched)的，和其相反的是switch语句case块中枚举事件匹配，在枚举事件类型(enumer","patterns）表达式模式（express","patterns）通配符模式（wildcard","pattern）代表了单个值或者复合值的结构。例如，元组(1","pattern）值绑定模式（value-bind","pattern）元组模式（tupl","pattern）和元组模式（tupl","pattern）枚举用例模式（enumer","pattern）标识符模式（identifi","pattern）类型转换模式（type-cast","pattern），标识符模式（identifi","peiyucn","penguin","pepper","performact","perimet","person","person'","person(fullnam","person(nam","person?的变量，用来按照代码片段中的顺序，为新的person实例建立多个引用。由于这些变量是被定义为可选类型（person?，而不是person），它们的值会被自动初始化为nil，目前还不会引用到person","personnam","person和apart","person和apartment实例并将类实例赋值给john和number73","person和apartment的例子一致，但是有一个重要的区别。这一次，apartment的ten","person和apartment的例子展示了两个属性的值都允许为nil","person和resid","person和residence模型通过添加一个room和一个address","person实例依然保持对apartment实例的强引用，但是apartment实例只是对person实例的弱引用。这意味着当你断开john变量所保持的强引用时，再也没有指向person","person实例有一个类型为string，名字为name的属性，并有一个可选的初始化为nil的apartment属性。apart","person实例现在有了一个指向apartment实例的强引用，而apartment实例也有了一个指向person实例的强引用。因此，当你断开john和number73","person实例的引用数量，并且会在person","person实例，它的resid","person实例，这也意味着你不再使用这个person","person类开始，并定义了一个叫nam","person类有一个构造函数，此构造函数为实例的name属性赋值并打印出信息，以表明初始化过程生效。person","person类的新实例被赋值给了reference1变量，所以reference1到person类的新实例之间建立了一个强引用。正是因为这个强引用，arc","person类的构造函数的时候，"john","person结构体含有一个名为fullnam","peter","pi","piec","pink","pixel","place","plai","plane","planet","planet.earth","planet.earth.toraw","planet.fromraw(7","planet.fromraw(9)语句获得一个可选planet，如果可选planet可以被获得，把someplanet设置成该可选planet的内容。在这个范例中，无法检索到位置为9的行星，所以els","planet.fromraw(positiontofind","planet.uranu","planet.venus的原始值是2","player","player(coin","player(nam","player.completedlevel(1","player.tracker.advancetolevel(6","playernam","playeron","playerone!.coinsinpurs","playerone!.wincoins(2_000","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play","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实例存储在一个名为playerone的可选play","player类使用leveltrack","player类创建一个新的leveltracker实例来监测这个用户的发展进度。它提供了completedlevel方法：一旦玩家完成某个指定等级就调用它。这个方法为所有玩家解锁下一等级，并且将当前玩家的进度更新为下一等级。（我们忽略了advancetolevel返回的布尔值，因为之前调用leveltracker.unlocklevel","player类定义了一个wincoins方法，该方法从银行获取一定数量的硬币，并把它们添加到玩家的钱包。player类还实现了一个析构函数，这个析构函数在play","pleas","plu","plusminusvector","plusthre","pm","point","point(x","point.0","point.1","pointonefouronefivenin","point封装了一个(x","point来引用元组(int","point来表示square的中心点。如代码所示，它正确返回了中心点(5","point结构体定义了一个变异方法（mut","point（x","pop","pop并移除值"cuatro"","pop方法的返回值，该返回值将是一个t","posit","positiontofind","possibl","possibleinteg","possibleintegervalu","possiblenumb","possiblenumber.toint","possiblenumber.toint返回的可选int包含一个值，创建一个叫做actualnumb","possibleplanet","possiblestr","postfix","potentialoverflow","powder","power","pp-prog","pp-prog告诉我，这几天太累了，校对到一半睡着了，醒来又继续做。2点17","preced","precedence、prefix、right、set、unowned、unowned(safe)、unowned(unsafe)、weak、willset","precedence并优先级(preced","prefix","prefix存在时，将prefix插入到name之前来为starship构建fullnam","prefix）表达式，二元（binary）表达式，主要（primary）表达式和后缀（postfix）表达式。表达式可以返回一个值，以及运行某些逻辑（caus","preslei","prettytextrepresent","prettytextrepresentable协议的同时，也需要遵循textrepresent","prettytextrepresentable协议继承了textrepresent","preview","previewpreced","primari","prime","print","print(\"\\(codeunit","print(\"\\(scalar.valu","print(\"\\n","print(\"conson","print(\"oth","print(\"vowel","printandcount","printandcount(\"hello","printandcount(stringtoprint","printclassnam","printhelloworld","printletterkinds(\"hello","printletterkinds(word","printletterkinds的输入是一个string值并对其字符进行迭代。在每次迭代过程中，考虑当前字符的kind计算属性，并打印出合适的类别描述。所以printletterkinds就可以用来打印一个完整单词中所有字母的类型，正如上述单词"hello"","println","println(\"'\\\\(word","println(\"(0","println(\"(\\(point.0","println(\"(\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