let alertController = UIAlertController(title: " ", message: message, preferredStyle: .alert)
        let action1 = UIAlertAction(title: "OK", style: .default) { (action) in
            print("Default is pressed.....")
        }
       let action2 = UIAlertAction(title: "Cancel", style: .cancel) { (action) in
           print("Cancel is pressed......")
       }
       let action3 = UIAlertAction(title: "Click new", style: .default) { (action) in
           print("Destructive is pressed....")

       }
        alertController.addAction(action1)
       alertController.addAction(action2)
       alertController.addAction(action3)

 self.present(alertController, animated: true, completion: nil)