How to loop through all UIButtons in my Swift view?

Question

How would I loop through all UIButtons in my view in Swift? I would want to set all the titles to \"\", but my for-loop in Swift is giving an error.

Answer 1

Shortened and updated for Swift 3 & 4

for case let button as UIButton in self.view.subviews {
    button.setTitleForAllStates("")
}