isKindOfClass判断类型
例如:
遍历views,找到按钮,并隐藏
NSArray *views= [view subviews];
for (UIView*view in views) {
if([view isKindOfClass:[UIButton class]])
{
[view setHidden:false];
}
}
isKindOfClass判断类型
例如:
遍历views,找到按钮,并隐藏
NSArray *views= [view subviews];
for (UIView*view in views) {
if([view isKindOfClass:[UIButton class]])
{
[view setHidden:false];
}
}