# Summary

* 欢迎使用 Swift
   * [关于 Swift](01_welcome_to_swift/01_about_swift.md)
   * [版本兼容性](01_welcome_to_swift/02_version_compatibility.md)
   * [Swift 初见](01_welcome_to_swift/03_a_swift_tour.md)
   * [Swift 版本历史记录](04_revision_history/04_revision_history.md)
* Swift 教程
   * [基础部分](02_language_guide/01_The_Basics.md)
   * [基本运算符](02_language_guide/02_Basic_Operators.md)
   * [字符串和字符](02_language_guide/03_Strings_and_Characters.md)
   * [集合类型](02_language_guide/04_Collection_Types.md)
   * [控制流](02_language_guide/05_Control_Flow.md)
   * [函数](02_language_guide/06_Functions.md)
   * [闭包](02_language_guide/07_Closures.md)
   * [枚举](02_language_guide/08_Enumerations.md)
   * [类和结构体](02_language_guide/09_Structures_And_Classes.md)
   * [属性](02_language_guide/10_Properties.md)
   * [方法](02_language_guide/11_Methods.md)
   * [下标](02_language_guide/12_Subscripts.md)
   * [继承](02_language_guide/13_Inheritance.md)
   * [构造过程](02_language_guide/14_Initialization.md)
   * [析构过程](02_language_guide/15_Deinitialization.md)
   * [可选链](02_language_guide/16_Optional_Chaining.md)
   * [错误处理](02_language_guide/17_Error_Handling.md)
   * [类型转换](02_language_guide/18_Type_Casting.md)
   * [嵌套类型](02_language_guide/19_Nested_Types.md)
   * [扩展](02_language_guide/20_Extensions.md)
   * [协议](02_language_guide/21_Protocols.md)
   * [泛型](02_language_guide/22_Generics.md)
   * [不透明类型](02_language_guide/23_Opaque_Types.md)
   * [自动引用计数](02_language_guide/24_Automatic_Reference_Counting.md)
   * [内存安全](02_language_guide/25_Memory_Safety.md)
   * [访问控制](02_language_guide/26_Access_Control.md)
   * [高级运算符](02_language_guide/27_Advanced_Operators.md)
* 语言参考
   * [关于语言参考](03_language_reference/01_About_the_Language_Reference.md)
   * [词法结构](03_language_reference/02_Lexical_Structure.md)
   * [类型](03_language_reference/03_Types.md)
   * [表达式](03_language_reference/04_Expressions.md)
   * [语句](03_language_reference/05_Statements.md)
   * [声明](03_language_reference/06_Declarations.md)
   * [特性](03_language_reference/07_Attributes.md)
   * [模式](03_language_reference/08_Patterns.md)
   * [泛型参数](03_language_reference/09_Generic_Parameters_and_Arguments.md)
   * [语法总结](03_language_reference/10_Summary_of_the_Grammar.md)
* 翻译贡献者
  * [翻译贡献者](contributors.md)