SAllen0400

// Swift 3

// If you'd like to use the gestureDuration outside of the scope of the button press, create some variables.
var gestureStartTime: TimeInterval!
var gestureDuration: TimeInterval!    

// IBAction for UILongPressGestureRecognizer
@IBAction func recordButtonHeld(_ sender: UILongPressGestureRecognizer) {
        
        switch sender.state {

SAllen0400

// Swift 3

// Simple object example
class Phone {
    
    let name: String
    let serialNumber: Int
    
    init(name: String, serialNumber: Int) {
        self.name = name

SAllen0400

// Swift 3

extension UIButton {
    
    func pulsate() {
        
        let pulse = CASpringAnimation(keyPath: "transform.scale")
        pulse.duration = 0.6
        pulse.fromValue = 0.95
        pulse.toValue = 1.0

SAllen0400

class Player {
    
    let name: String
    let highScore: Int
    
    init(name: String, highScore: Int) {
        self.name = name
        self.highScore = highScore
    }
}