override func viewDidLoad() {

    super.viewDidLoad()

    let leftSwipe = UISwipeGestureRecognizer(target: self, action: #selector(handleSwipes(_:)))

    let rightSwipe = UISwipeGestureRecognizer(target: self, action: #selector(handleSwipes(_:)))

    leftSwipe.direction = .left

    rightSwipe.direction = .right

​

    view.addGestureRecognizer(leftSwipe)

    view.addGestureRecognizer(rightSwipe)

}

​