objective c, property, copy

标签：

@property (copy) nsmutablearray *array

-copy, as implemented by mutable Cocoa classes, always returns their immutable counterparts. Thus, when an NSMutableArray is sent -copy, it returns an NSArray containing the same objects.

http://stackoverflow.com/questions/14856681/why-does-a-copy-nonatomic-nsmutablearray-property-create-nsarrays

objective c, property, copy

标签：

原文地址：http://www.cnblogs.com/yibinpan/p/4739842.html