associated_obj.m
Objective-C•마스터
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block_retain.m
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associated_obj.m
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static char kAssociatedKey;↵
@implementation UIView (Custom)↵
- (void)setCustomData:(id)data {↵
objc_setAssociatedObject(self, &kAssociatedKey, data,↵
OBJC_ASSOCIATION_RETAIN_NONATOMIC);↵
}↵
- (id)customData {↵
return objc_getAssociatedObject(self, &kAssociatedKey);↵
}↵
@end
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UTF-8•Objective-C