Displaying text one character at a time in swift 2.0
New to Swift 2.0; trying to learn it, interested in animation and tried to write some code to display a message on screen one character at a time. I wrote this, it works, but I cannot help but could I not do something with CALayers perhaps and/or alpha values? Or some animate gizmo, something more swift worthy; this feels & looks kinda clunky, sort 1977 really. import UIKit class ViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view, typically from a nib. let supertext = "A long time ago, in a galaxy far, far away