UILongPressGestureRecognizer.swift

UILongPressGestureRecognizer.swift

    override func viewDidLoad() {
        super.viewDidLoad()
        buttonArray = [button1,button2,button3,button4,button5]
        if buttonArray != nil{
            for button in buttonArray!{
                let lpgr = UILongPressGestureRecognizer(target: self, action: #selector(ViewController.longPress(sender:)))
                lpgr.minimumPressDuration = 1.5
                button.addGestureRecognizer(lpgr)
            }
        }
    }
    
    func longPress(sender: UILongPressGestureRecognizer){
        if sender.state == .began{
            print("Hello")
        }
    }