How do I set the UIViewAnimationOptions to .Repeat in an UIView animation block:
UIViewAnimationOptions
.Repeat
UIView
UIView.animateWithDuration(0.2, delay:0.2
Swift 5
UIView.animate(withDuration: 0.2, delay: 0, options: UIView.AnimationOptions.curveEaseInOut, animations: {}, completion: nil)