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 ...
objective c - Existing ivar 'title' for unsafe_unretained ... 2011年12月3日 - Existing ivar 'title' for unsafe_unretained property 'title' must be __unsafe_unretained. // main.m #import #import ...
__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 ...
__unsafe_unretained NSString struct var - Stack Overflow 2012年8月8日 - I am trying to create a structure that has several different variable of ... Suppose, under ARC, you could declare a struct like this: typedef struct ...
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 ...
automatic ref counting - Returning __unsafe_unretained ... 2012年10月18日 - I think the behavior can be explained with the following information 3.2.3. Unretained return values in the Automatic Reference Counting ...
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 ...
