在View中找到ViewController
2017-12-27 本文已影响0人
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extension UIView{
//返回该view所在VC
func first ViewController() ->UIViewController? {
for view in sequence(first:self.superview, next: { $0?.superview}) {
if let responder = view?.next{
if responder.isKind(of:UIViewController.self){
returnresponderas?UIViewController
}
}
}
returnnil
}
}
