Hide Keyboard

import UIKit

class ViewController : UIViewController{

    

    override func viewDidLoad() {

        super.viewDidLoad()

        let tap: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action:  #selector(self.dismissKeyboard))

        view.addGestureRecognizer(tap)

        

    }

    

    func dismissKeyboard() {

        view.endEditing(true)

    }

}