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orip/weakself_macro.h

Created August 23, 2012 11:02
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WEAKSELF macro for Objective-C and ARC
Raw
weakself_macro.h
/*
Usage:
WEAKSELF_T weakSelf = self;
dispatch_async(queue, ^{
[weakSelf coolStuff];
});
*/
#if __has_feature(objc_arc_weak)
#define WEAKSELF_T __weak __typeof__(self)
#else
#define WEAKSELF_T __unsafe_unretained __typeof__(self)
#endif
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