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目标-c 保留、转让和复制?
原文：objective-c retain , assign and copy?

我删除了前一篇文章... 如果我有一个拥有一个对象的类别, 我该使用哪个? 我知道如果该对象不是该类拥有的, 它需要保留。 @ class A @ property( stay)...

目标c. 复制和保留的财产
原文：Properties in Objective c. copy and retain

我从Apple文件中读到的,保留额将增加1,而释放人数将减少1。我非常清楚这一点。

某些人怀疑在ios中是否留下记忆?
原文：Some doubts about memory-retain in ios applicato?

What is the need for retain an NSObject in ios application? What is the difference between retainCount==1,retainCount=2,.....etc? How properties can handle retaining and releasing instance ...

@property(retain)做了些什么?
原文：What does @property(retain) do?

What does @propert(retain) do? it doesn t actually retain my object by my tests: id obj = getObjectSomehow(); NSLog(@"%d", [obj retainCount]); propertyWithRetain = obj; NSLog(@"%d", [obj retainCount])...

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保留财产时的放弃
原文：Behavior of retained property while holder is retained

我是来自C++世界的开端目标方案家。我认为,很难理解国家统计局目标提供的记忆管理:

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