我不明白这种风格是什么意思,标准制定者/获取者有什么好处吗?
- (UIViewController*)myVC {
return objc_getAssociatedObject(self, kMJPopupViewController);
}
- (void)setMyVC:(UIViewController *) myVC {
objc_setAssociatedObject(self, kMyVC, myVC, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}