How to change UIButton image in Swift

Question

I am trying to change the image of a UIButton using Swift... What should I do

This is OBJ-C code.but I don\'t know with Swift:

[playButton setImage:[         


        

Answer 1

in swift 3.0:

@IBOutlet weak var selectionButton: UIButton!

selectionButton.setImage(UIImage.addBlueIcon, for: .selected)