有没有办法撤消requireGestureRecognizerToFail。
我像这样使用 requireGestureRecognizerToFail 在两个 UIGestureRecognizers 之间建立了依赖关系。
UITapGestureRecognizer* tgr1 = [UITapGestureRecognizer alloc] initWithTarget ...];
UITapGestureRecognizer* tgr2 = [UITapGestureRecognizer alloc] initWithTarget ...];
[tgr1 requireGestureRecognizerToFail: tgr2];
...
// later in the code
[tgr2 release];
如何使用 tgr1 注销 tgr2?tgr2 是否实际发布或 tgr1 现在有参考?如果不是,释放 tgr2 会导致问题吗?
谢谢