iOS Foundation 框架中 Mutable 的类们

iOS Foundation 框架中 Mutable 的类们

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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
 
NSMutableArray Class Reference
Reference Data Management
Data Types & Collections
Foundation
2013-10-22
Minor Change
 
NSMutableAttributedString Class Reference
Reference Data Management
Strings, Text, & Fonts
Foundation
2010-02-25
Content Update
 
NSMutableAttributedString UIKit Additions Reference
Reference Data Management
Strings, Text, & Fonts
UIKit
2013-09-18
First Version
 
NSMutableCharacterSet Class Reference
Reference Data Management
Strings, Text, & Fonts
Foundation
2006-05-23
Minor Change
 
NSMutableCopying Protocol Reference
Reference
Foundation
2006-05-23
Minor Change
 
NSMutableData Class Reference
Reference Data Management
Data Types & Collections
Foundation
2007-03-26
Minor Change
 
NSMutableDictionary Class Reference
Reference Data Management
Data Types & Collections
Foundation
2013-10-22
Minor Change
 
NSMutableIndexSet Class Reference
Reference Data Management
Data Types & Collections
Foundation
2014-02-11
Minor Change
 
NSMutableOrderedSet Class Reference
Reference Data Management
Data Types & Collections
Foundation
2013-10-22
Minor Change
 
NSMutableParagraphStyle Class Reference
Reference Data Management
Strings, Text, & Fonts
UIKit
2013-09-18
Minor Change
 
NSMutableSet Class Reference
Reference Data Management
Data Types & Collections
Foundation
2013-10-22
Minor Change
 
NSMutableString Class Reference
Reference Data Management
Strings, Text, & Fonts
Foundation
2007-03-06
Minor Change
 
NSMutableURLRequest Class Reference
Reference Networking & Internet
Protocol Streams
Foundation
2014-02-11
Minor Change






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