通过 NSNotificationCenter 接收到的对象是否应该 retain 呢？

[Livid]

SomeObject * foo = [[notification object] retain];
// Do something with foo
// ...
[foo release];


-OR-

SomeObject * foo = [notification object];
// Just do something with foo
// ...

[jjgod]

不用。

[Livid]

@jjgod Thank you :)