ARC - The meaning of __unsafe_unretained? - Stack Overflow 2011年12月21日 - Just want to make sure that I got it right: Do I need to ... The LLVM Compiler 3.0 introduces four new ownership qualifiers: __strong ...
objective c - ARC: correct use of __unsafe_unretained ... 2013年12月30日 - The question of whether __unsafe_unretained is needed comes down to whether there would be a retain cycle otherwise. We know that if it were a ...
objective c - ARC and __unsafe_unretained - Stack Overflow 2012年11月20日 - I think I have a pretty good understanding of ARC and the proper use ... I am just surprised that I could set a property on a deallocated object (line ...
__unsafe_unretained and release with ARC - Stack Overflow 2012年12月29日 - The easiest way is to use a __bridge cast and CFRelease : CFRelease((__bridge void *)foo->__bar);. Some other notes: Don't use the names __char ...
how to use __unsafe_unretained in Structure - Stack Overflow 2013年3月18日 - This question has been asked before and already has an answer. If those answers do not fully address your question, please ...
iPhone开发之深入浅出(7) — ARC总结| YIFEIYANG __unsafe_unretained声明了一个不会自动nil的weak引用。当变量被释放,那么它就变成了一个野指针了。 __autoreleasing 用来修饰一个声明为(id *) 的函数的参数, ...
Unsafe at Any Speed | Big Nerd Ranch 作者:Mark Dalrymple - 2012年10月4日 - __unsafe_unretained . That sounds pretty scary. It's a new symbol added by ARC that's used to decorate pointers. It pops up in Xcode's ...
Transitioning to ARC Release Notes - Apple Developer 2013年8月8日 - Weak references are not supported in OS X v10.6 and iOS 4. .... __unsafe_unretained specifies a reference that does not keep the referenced ...
__unsafe_unretained for a delegate won't build - Stack Overflow As the error message is telling you, the ivar: @interface ILHuePickerView : ILView { id delegate; //
Automatic Reference Counting (ARC) in iOS (Part 2 ... - Cybersam 2 Feb 2013 ... An intro to Automatic Reference Counting (ARC) in iOS (part 2) explaining the __unsafe_unretained and __autoreleasing variable qualifiers.