i tried to change the width of my Image view to 20 @IBOutlet weak var image: UIImageView! using this code in viewDidLoad self.image.frame.width = 20
@IBOutlet weak var image: UIImageView!
self.image.frame.width = 20
get-only means you can only read this property (for example to compare with something), but not change. To set width you need this:
self.image.frame.size.width = foo