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 ...
iphone - 'Existing ivar 'delegate' for unsafe_unretained ... 2011年11月15日 - I was excited when this initially worked for me, but then I further researched __unsafe_unretained and found this in iOS Programming: The Big ...
'title' must be __unsafe_unretained - Stack Overflow 2011年12月3日 - I assume you are using ARC. Under ARC, the ownership qualification of the property must match the instance variable (ivar). So, for example, if you ...
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 ...
automatic ref counting - Sending '__autoreleasing id *' to ... 2012年3月3日 - I'm just getting up to speed on ARC myself, but I've had the same error so perhaps I can try to help with this. __unsafe_unretained is used when ...
__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 ...
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 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 ...
Why we use __unsafe_unretained instead of __weak ... 2014年2月8日 - Just wondering why we using __unsafe_unretained? ... of Typhoon had __weak) and use __unsafe_unretained (you can see that I took special ...
