Question

I need remove several UIViews form superview simultaneously when use this method :

[view1 , view 2 , vie3 removeFromSuperview]; 

compiler gives me a warning :

**warning: Unused Entity Issue: Expression result unused**

How can do it right ?

Answer 1

Swift

view.subviews.forEach { $0.removeFromSuperview() }

Objective C

[view.subviews makeObjectsPerformSelector:@selector(removeFromSuperview)];