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 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 ...
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_unretained vs weak : crash during setDelegate 2012年12月12日 - I have some doubts about unsafe_unretained and weak keywords: as a .... instead of weak; for variables you should use __unsafe_unretained ...
What are the new type qualifiers introduced with ARC? 2011年10月31日 - __unsafe_unretained and __weak are similar in the sense that the address of ... Except the when the object is deallocated the weak pointer is ...
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 ...
Why we use __unsafe_unretained instead of __weak? · Issue #172 ... 8 Feb 2014 ... Also I didn't see reason to use __autoreleasing for values used as return value. ARC handles returned ...
__weak and __unsafe_unretained property issue. - iPhone Dev SDK So I replace __weak with __unsafe_unretained because I'm using the xcode 4.2 with ARC enabled ...
ARC 学习- scorpiozj - 博客园 2011年10月24日 ... 此外，ARC还有变量限定词:__strong,__weak,__unsafe_unretained和_ _autoreleasing. __strong是默认 ...
__unsafe_unretained | iOS Guy 13 Jan 2012 ... If you want to create a reference weak, just add __weak before the variable declaration or weak to the ...
