关于iphone:@property(非原子)ivar @property(非原子,分配)ivar是相同还是不同?

Are @property(nonatomic)ivar @property(nonatomic,assign)ivar the same or different?

@property(nonatomic)ivar@property(nonatomic,assign)ivar是相同的还是不同的?


除非在AA的文档:

assign -
Specifies that the setter uses simple assignment. This attribute is the default.

母猪AA AA没有父亲,我知道他们都是一样的。


Objective-C 101(保留与nsstring assign)