Longpress event in swift 3

override func viewDidLoad() {

        super.viewDidLoad() 

var longPressGesture : UILongPressGestureRecognizer!

 longPressGesture = UILongPressGestureRecognizer(target: self, action: #selector(MainView.handleLongGesture))

        self.view?.addGestureRecognizer(longPressGesture)

  }

    func handleLongGesture() {

        

        print("long press")

       // do Actions 

        }

    }