How can I set the cornerRadius of a UIStackView?

Question

I\'m updating my app to use UIStackViews, now that most people should have updated to iOS 9.

In the old version, I made a UIView consisting of two UITextFields and

Answer 1

add cornerRadius on stackview's superview and enable clipsToBounds property of the superview so that the subviews are confined to the bounds of the superview.