iOS Foundation 框架中 Mutable 的类们
太阳火神的美丽人生 (http://blog.csdn.net/opengl_es)
本文遵循“署名-非商业用途-保持一致”创作公用协议
Mutable 对于那些不能直接对其中内容进行更改的类来说，是一种扩展方式，象数值这类的，不涉及到指针的，就没有 Mutable 子类，可能是因为其本身可以直接修改自身值吧。
换句话说，象字符串这类内容与地址不同且都可以被更改的存储，在高级语言中，更关心的是内容的更改，尤其象 Java 已经用“引用”淡化了指针的概念，而实际内部是在操作指针这类东西，我也是估计的。
| Title | Resource Type | Topic | Framework | Date |
|---|---|---|---|---|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2013-10-22
Minor Change
|
|
|
Reference | Data Management
Strings, Text, & Fonts
|
Foundation |
2010-02-25
Content Update
|
|
|
Reference | Data Management
Strings, Text, & Fonts
|
UIKit |
2013-09-18
First Version
|
|
|
Reference | Data Management
Strings, Text, & Fonts
|
Foundation |
2006-05-23
Minor Change
|
|
|
Reference | Foundation |
2006-05-23
Minor Change
|
|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2007-03-26
Minor Change
|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2013-10-22
Minor Change
|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2014-02-11
Minor Change
|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2013-10-22
Minor Change
|
|
|
Reference | Data Management
Strings, Text, & Fonts
|
UIKit |
2013-09-18
Minor Change
|
|
|
Reference | Data Management
Data Types & Collections
|
Foundation |
2013-10-22
Minor Change
|
|
|
Reference | Data Management
Strings, Text, & Fonts
|
Foundation |
2007-03-06
Minor Change
|
|
|
Reference | Networking & Internet
Protocol Streams
|
Foundation |
2014-02-11
Minor Change
|
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