typedef void(^ActionSheetCallback)(int); @property (nonatomic, copy) ActionSheetCallback actionSheetCallback; @property (copy, readwrite, nonatomic) void (^touchUpInsideImageButton)(id sender);
相传在, ARC和MRC下都正常.
typedef void(^ActionSheetCallback)(int); @property (nonatomic, copy) ActionSheetCallback actionSheetCallback; @property (copy, readwrite, nonatomic) void (^touchUpInsideImageButton)(id sender);