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[英]how to remove view from superview in apple watch / watchkit in swift
[英]Remove View from SuperView with delay: Swift 3
我试图延迟从superView中删除视图。 我有相同的Objective-C代码,但无法在Swift中实现它。
代码段:
[self performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:6.5];
您可以调度一个闭包以在一些延迟后运行,并在回调的superview中删除self:
DispatchQueue.main.asyncAfter(deadline: .now() + 6.5) {
self.removeFromSuperview()
}
如果您确实要使用performSelector
方法,则为:
self.perform(#selector(self.removeFromSuperview), with: nil, afterDelay: 6.5)
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