diff --git a/chapter1/01_swift.html b/chapter1/01_swift.html index 81c0904a..0074a2fe 100644 --- a/chapter1/01_swift.html +++ b/chapter1/01_swift.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：numbbbbb
校对：yeahdongcn

diff --git a/chapter1/02_a_swift_tour.html b/chapter1/02_a_swift_tour.html index 7d1f8b57..2ae203c8 100644 --- a/chapter1/02_a_swift_tour.html +++ b/chapter1/02_a_swift_tour.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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-
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翻译：numbbbbb
校对：shinyzhu, stanzhai

diff --git a/chapter1/chapter1.html b/chapter1/chapter1.html index f7040811..87e2af18 100644 --- a/chapter1/chapter1.html +++ b/chapter1/chapter1.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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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 43c54d2a..34bed7dc 100644 --- a/chapter2/01_The_Basics.html +++ b/chapter2/01_The_Basics.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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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 37a25ed0..1c439ebf 100644 --- a/chapter2/02_Basic_Operators.html +++ b/chapter2/02_Basic_Operators.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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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 3a280ceb..64cebba1 100644 --- a/chapter2/03_Strings_and_Characters.html +++ b/chapter2/03_Strings_and_Characters.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
+
@@ -587,7 +587,7 @@
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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 c7609e75..b2fd718a 100644 --- a/chapter2/04_Collection_Types.html +++ b/chapter2/04_Collection_Types.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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翻译：zqp diff --git a/chapter2/05_Control_Flow.html b/chapter2/05_Control_Flow.html index 1dfb757c..cd42c35a 100644 --- a/chapter2/05_Control_Flow.html +++ b/chapter2/05_Control_Flow.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -

+
@@ -587,7 +587,7 @@
-
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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 8a4796b5..0fae012d 100644 --- a/chapter2/06_Functions.html +++ b/chapter2/06_Functions.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：honghaoz
校对：LunaticM

diff --git a/chapter2/07_Closures.html b/chapter2/07_Closures.html index e9c60fda..97d7d29c 100644 --- a/chapter2/07_Closures.html +++ b/chapter2/07_Closures.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：wh1100717
校对：lyuka

diff --git a/chapter2/08_Enumerations.html b/chapter2/08_Enumerations.html index b1e61993..bccf6706 100644 --- a/chapter2/08_Enumerations.html +++ b/chapter2/08_Enumerations.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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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 f24590d1..1a9e9a15 100644 --- a/chapter2/09_Classes_and_Structures.html +++ b/chapter2/09_Classes_and_Structures.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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翻译：JaySurplus
校对：sg552

diff --git a/chapter2/10_Properties.html b/chapter2/10_Properties.html index 70275252..81e73172 100644 --- a/chapter2/10_Properties.html +++ b/chapter2/10_Properties.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：shinyzhu
校对：pp-prog

diff --git a/chapter2/11_Methods.html b/chapter2/11_Methods.html index 147735ad..03730f8e 100644 --- a/chapter2/11_Methods.html +++ b/chapter2/11_Methods.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：pp-prog
校对：zqp

diff --git a/chapter2/12_Subscripts.html b/chapter2/12_Subscripts.html index 77beff61..4c050772 100644 --- a/chapter2/12_Subscripts.html +++ b/chapter2/12_Subscripts.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：siemenliu
校对：zq54zquan

diff --git a/chapter2/13_Inheritance.html b/chapter2/13_Inheritance.html index df1c2656..e003d832 100644 --- a/chapter2/13_Inheritance.html +++ b/chapter2/13_Inheritance.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：Hawstein
校对：menlongsheng

diff --git a/chapter2/14_Initialization.html b/chapter2/14_Initialization.html index fd918251..2d4512ac 100644 --- a/chapter2/14_Initialization.html +++ b/chapter2/14_Initialization.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：lifedim
校对：lifedim

diff --git a/chapter2/15_Deinitialization.html b/chapter2/15_Deinitialization.html index c4c125c8..7e9d148e 100644 --- a/chapter2/15_Deinitialization.html +++ b/chapter2/15_Deinitialization.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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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 ad43592a..bc2f0656 100644 --- a/chapter2/16_Automatic_Reference_Counting.html +++ b/chapter2/16_Automatic_Reference_Counting.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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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 6c936647..de693cb3 100644 --- a/chapter2/17_Optional_Chaining.html +++ b/chapter2/17_Optional_Chaining.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
+
@@ -587,7 +587,7 @@
-
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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 e88b4698..4abff853 100644 --- a/chapter2/18_Type_Casting.html +++ b/chapter2/18_Type_Casting.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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@@ -587,7 +587,7 @@
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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 77cf8251..5894a77c 100644 --- a/chapter2/19_Nested_Types.html +++ b/chapter2/19_Nested_Types.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
+
@@ -587,7 +587,7 @@
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翻译：Lin-H
校对：shinyzhu

diff --git a/chapter2/20_Extensions.html b/chapter2/20_Extensions.html index 1976713e..89ea9a04 100644 --- a/chapter2/20_Extensions.html +++ b/chapter2/20_Extensions.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：lyuka
校对：Hawstein

diff --git a/chapter2/21_Protocols.html b/chapter2/21_Protocols.html index 0e48b3b8..008af0e4 100644 --- a/chapter2/21_Protocols.html +++ b/chapter2/21_Protocols.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
+
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翻译：geek5nan diff --git a/chapter2/22_Generics.html b/chapter2/22_Generics.html index 5e054af0..b6e2f27d 100644 --- a/chapter2/22_Generics.html +++ b/chapter2/22_Generics.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -

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-
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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 a71f66b3..b5c97505 100644 --- a/chapter2/23_Advanced_Operators.html +++ b/chapter2/23_Advanced_Operators.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：xielingwang
校对：numbbbbb

diff --git a/chapter2/chapter2.html b/chapter2/chapter2.html index d7325704..e0ea9b76 100644 --- a/chapter2/chapter2.html +++ b/chapter2/chapter2.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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-
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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 fda90fe1..436274a6 100644 --- a/chapter3/01_About_the_Language_Reference.html +++ b/chapter3/01_About_the_Language_Reference.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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-
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翻译：ChildhoodAndy
校对：numbbbbb

diff --git a/chapter3/02_Lexical_Structure.html b/chapter3/02_Lexical_Structure.html index c3198a73..1f1cecad 100644 --- a/chapter3/02_Lexical_Structure.html +++ b/chapter3/02_Lexical_Structure.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：superkam

diff --git a/chapter3/03_Types.html b/chapter3/03_Types.html index 981e2c34..d416c8e7 100644 --- a/chapter3/03_Types.html +++ b/chapter3/03_Types.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：lyuka
校对：numbbbbb, stanzhai

diff --git a/chapter3/04_Expressions.html b/chapter3/04_Expressions.html index 38546074..3dcda060 100644 --- a/chapter3/04_Expressions.html +++ b/chapter3/04_Expressions.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：sg552
校对：numbbbbb, stanzhai

diff --git a/chapter3/05_Declarations.html b/chapter3/05_Declarations.html index 1f30f475..df7af348 100644 --- a/chapter3/05_Declarations.html +++ b/chapter3/05_Declarations.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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-
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翻译：marsprince
校对：numbbbbb, stanzhai

diff --git a/chapter3/06_Attributes.html b/chapter3/06_Attributes.html index 1d6ec12e..685c6ae0 100644 --- a/chapter3/06_Attributes.html +++ b/chapter3/06_Attributes.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：Hawstein

diff --git a/chapter3/07_Patterns.html b/chapter3/07_Patterns.html index dc1e926c..5be28e94 100644 --- a/chapter3/07_Patterns.html +++ b/chapter3/07_Patterns.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：honghaoz

diff --git a/chapter3/08_Generic_Parameters_and_Arguments.html b/chapter3/08_Generic_Parameters_and_Arguments.html index 47e662d0..c694fc03 100644 --- a/chapter3/08_Generic_Parameters_and_Arguments.html +++ b/chapter3/08_Generic_Parameters_and_Arguments.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：fd5788

diff --git a/chapter3/09_Summary_of_the_Grammar.html b/chapter3/09_Summary_of_the_Grammar.html index fcc2a07f..4ac6906b 100644 --- a/chapter3/09_Summary_of_the_Grammar.html +++ b/chapter3/09_Summary_of_the_Grammar.html @@ -10,7 +10,7 @@ - + @@ -44,7 +44,7 @@ -
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翻译：stanzhai

diff --git a/chapter3/10_Statements.html b/chapter3/10_Statements.html index 25ef1516..e3525134 100644 --- a/chapter3/10_Statements.html +++ b/chapter3/10_Statements.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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翻译：coverxit

diff --git a/chapter3/chapter3.html b/chapter3/chapter3.html index 6cc5a230..e7278bea 100644 --- a/chapter3/chapter3.html +++ b/chapter3/chapter3.html @@ -10,7 +10,7 @@ - + @@ -46,7 +46,7 @@ -
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-

Swift 中文翻译组：364279588（要求对翻译感兴趣）

Swift 兴趣交流群：307017261

Swift 开发者社区

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。这种行为使switch","control","control-transfer-stat","conveni","convert","convertednumb","convertedrank","convertedrank.simpledescript","copi","copiedag","copiedages[\"pet","copiednam","copiedname[0","copy方法进行强制显性复制。这个方法对数组进行了浅拷贝（shallow","count","count(\"som","count(str","countedth","countel","countelements(str","countelements(stringtoprint","countelements(unusualmenageri","countelements返回的字符数量并不总是与包含相同字符的nsstring的length属性相同。nsstring的length","counter","counter.count","counter.datasourc","counter.incr","counter.incrementby(2","counter.incrementby(5","counter.reset","counterdatasourc","counterdatasource含有incrementforcount的可选方法和fiexdincr","counter中已经示范了：counter中的三个实例方法中都使用的是count（而不是self.count","counter的另一个版本（它定义了一个更复杂的incrementbi","counter类使用counterdatasource类型的外部数据源来提供增量值(incr","counter类含有counterdatasource?类型的可选属性datasourc","counter这个类还声明了一个可变属性count","counter，count","countri","country(area","country(nam","country.capitalcity.nam","country和city的实例，而不产生循环强引用，并且capitalc","country和city，每个类将另外一个类的实例保存为属性。在这个模型中，每个国家必须有首都，而每一个城市必须属于一个国家。为了实现这种关系，country类拥有一个capitalcity属性，而city类有一个countri","country的构造函数调用了city的构造函数。然而，只有country的实例完全初始化完后，country的构造函数才能把self传给c","count属性用于存储当前的值，increment方法用来为count","count属性获取容器里items的数量，并返回一个int","count属性进行比较来在使用某个索引之前先检验是否有效。除了当count","coverxit","cow","creditcard","creditcard(numb","cuatro","cuboid","cuboid(width","cuboid的结构体，表示三维空间的立方体，包含width、height和depth属性，还有一个名为volume的只读计算属性用来返回立方体的体积。设置volume的值毫无意义，因为通过width、height和depth就能算出volume。然而，cuboid","cucumb","cun","current","currentdirect","currentlevel","currentlevel值大于任何之前任意audiochannel实例中的值，属性监视器将新值保存在静态属性maxinputlevelforallchannel","currentlevel包含didset","currentlevel属性，leveltracker定义了实例方法advancetolevel。这个方法会在更新currentlevel之前检查所请求的新等级是否已经解锁。advancetolevel方法返回布尔值以指示是否能够设置currentlevel","currentlevel的新值大于允许的阈值thresholdlevel，属性监视器将currentlevel的值限定为阈值thresholdlevel","currentloginattempt","currentvalu","curri","curtiz","custom","customer(nam","customer和creditcard","customer和creditcard之间的关系与前面弱引用例子中apartment和person的关系截然不同。在这个数据模型中，一个客户可能有或者没有信用卡，但是一张信用卡总是关联着一个客户。为了表示这种关系，customer类有一个可选类型的card属性，但是creditcard类有一个非可选类型的custom","customer和creditcard的例子展示了一个属性的值允许为nil，而另一个属性的值不允许为nil","customer实例持有对creditcard实例的强引用，而creditcard实例持有对custom","customer实例的强引用，该实例被销毁了。其后，再也没有指向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","default-label","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-list","expression.dynamictyp","ex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\"bicycl","println(\"car","println(\"card","println(\"cinema","println(\"count","println(\"eww","println(\"gam","println(\"goodby","println(\"happi","println(\"hd","println(\"hello","println(\"here'","println(\"highest","println(\"i'm","println(\"index","println(\"it","println(\"it'","println(\"item","println(\"john'","println(\"level","println(\"lot","println(\"media","println(\"mmm","println(\"mostli","println(\"movi","println(\"not","println(\"on","println(\"play","println(\"playeron","println(\"qr","println(\"random","println(\"result","println(\"rol","println(\"som","println(\"somebaseclass","println(\"someint","println(\"somesubclass","println(\"someth","println(\"somewher","println(\"song","println(\"speedlimitedcar","println(\"square.origin","println(\"start","println(\"tandem","println(\"tentighti","println(\"th","println(\"that","println(\"theaceofspad","println(\"ther","println(\"thes","println(\"thi","println(\"thre","println(\"un","println(\"unusualmenageri","println(\"upc-a","println(\"watch","println(\"welcom","println(\"wher","println(\"zero","println(a[0","println(ages[\"pet","println(assumedstr","println(audiochannel.maxinputlevelforallchannel","println(b[0","println(board.squareisblackatrow(0","println(board.squareisblackatrow(9","println(c[0","println(cat","println(charact","println(counter.count","println(d12.astext","println(definitestr","println(descript","println(friendlywelcom","println(game.asprettytext","println(game.astext","println(halfopenrangelength(1","println(item","println(item.descript","println(leftchannel.currentlevel","println(manager.importer.filenam","println(messag","println(name[0","println(paragraph!.ashtml","println(possiblestr","println(puzzleoutput","println(rightchannel.currentlevel","println(sayhello(\"anna","println(sayhello(\"brian","println(sayhelloagain(\"anna","println(sayhelloworld","println(someclass.computedtypeproperti","println(somestructure.storedtypeproperti","println(somethingtextrepresentable.astext","println(stringtoprint","println(text","println(thing.astext","println(“th","println函数输出传入的str","println（\"somebaseclass","println（\"somesubclass","printmathresult","printmathresult(addtwoint","printmathresult(mathfunct","printnumberofroom","prints\"hello","printwithoutcount","printwithoutcounting(\"hello","printwithoutcounting(stringtoprint","print（parent!.titl","print（self!.titl","print（self.titl","privat","procotol","productbarcod","productbarcode的新变量，并且赋给它一个barcode.upca的实例元组值(8","productcod","program","properit","properti","properties）构造器（initializers）方法（methods）修改实例方法（mut","properties），方法（methods），构造过程（initialization），扩展（extensions）和协议（protocol","property)在实例方法中修改值类型(modifi","property)还是计算型属性(calcul","property)，也能够要求属性具有(设置权限)sett","property）还是计算型属性（comput","property），后者则把area写为存储型属性（stor","property），或下标脚本（subscript）提供自己定制的实现（implementation）。我们把这种行为叫重写（overrid","properyt","propetri","protocol","protocol<protocol","protocol<someprotocol","protocol(item","repeatedvalu","repeatedvalue:0.0","repetit","repetitions(task","report","represent","requierd","requir","reserv","reset","reset将计数器重置为0","resid","residence?属性，如果residence存在则取回numberofroom","residence中也提供了一个printnumberofroom","residence具有一个int类型的numberofroom","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定义了一个可选属性叫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","resolut","resolution()或videomod","resolution(width","resolution(width:640","resolution的结构体，用来描述一个显示器的像素分辨率。这个结构体包含了两个名为width和height的储存属性。储存属性是捆绑和储存在类或结构体中的常量或变量。当这两个属性被初始化为整数0的时候，它们会被推断为int","resolution结构体和videomode类的定义仅描述了什么是resolution和videomode。它们并没有描述一个特定的分辨率（resolution）或者视频模式（video","respond","respons","response声明为string?类型，或者说是可选字符串类型opt","result","result(str","result(sunris","retriev","return","return-stat","returnfifteen","returntyp","return时，仅仅是将控制权从该函数或方法传递给调用者，而不返回一个值。（这就是说，该函数或方法的返回类型为void","return语句后面带表达式时，表达式的值将会返回给调用者。如果表达式值的类型与调用者期望的类型不匹配，swift","return语句时，可以只写return这个关键词，也可以在return","return）\\r","return）或换行符（lin","return）（u+000d","revers","rh","rhsitem","rich","rick","ridlei","right","right-hand","right.i","right.x","rightchannel","rightchannel.currentlevel","rise","roll","roll方法用来模拟骰子的面值。它先使用generator的random方法来创建一个[0-1","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","roraw获得，如exampleenum.b.toraw()。你也可以通过调用fromraw","row","row0","row1","rowheight","rowheight定义成变量，因为它的值无需在if","row和column下标脚本的matrix","row和column的数量来构造一个新的matrix","runingtotal变量的内存管理操作，如果不再被incrementor","runningtot","runningtotal增加amount","runningtotal的值，incrementor捕获了当前runningtotal变量的引用，而不是仅仅复制该变量的初始值。捕获一个引用保证了当makeincrement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