iOS Foundation 框架中 Mutable 的类们

2022-01-04 10:08:26

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

转载请保留此句：太阳火神的美丽人生 - 本博客专注于敏捷开发及移动和物联设备研究：iOS、Android、Html5、Arduino、pcDuino，否则，出自本博客的文章拒绝转载或再转载，谢谢合作。

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

Copyright ? 2013 Apple Inc. All rights reserved.

Terms of Use

iOS Foundation 框架中 Mutable 的类们,布布扣,bubuko.com

iOS Foundation 框架中 Mutable 的类们