使用此方法时,我需要同时删除多个UIViews
格式superview
:
[view1 , view 2 , vie3 removeFromSuperview];
编译器给了我一个警告:
**warning: Unused Entity Issue: Expression result unused**
怎么做对吗?
答案 0 :(得分:5)
或者,如果您要从特定视图中删除所有子视图:
for (UIView *subview in view.subviews) {
[subview removeFromSuperview];
}
答案 1 :(得分:0)
<强>夫特强>
view.subviews.forEach { $0.removeFromSuperview() }
目标C
[view.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];