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

Are @property(nonatomic)ivar and @property(no开发者_如何学Cnatomic,assign)ivar the same or different?

As stated in the docs:

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

So no, as far as I know they are the same.

Objective-C 101 (retain vs assign) NSString