【发布时间】:2011-04-05 07:04:31
【问题描述】:
UIViewController *parentController;
for (UIView* next = [self superview]; next; next = next.superview) {
UIResponder* nextResponder = [next nextResponder];
if ([nextResponder isKindOfClass:[UIViewController class]]) {
parentController = (UIViewController*)nextResponder;
}
}
在这段代码中,我必须释放 parentController 吗? 那么,什么时候?
【问题讨论】:
标签: objective-c release