Swift : Dismiss keyboard

// MARK: Hide keyboard

    

    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {

        view.endEditing(true)

        super.touchesBegan(touches, withEvent: event)

    }

    

    // MARK: UITextFieldDelegate

    

    func textFieldShouldReturn(textField: UITextField) -> Bool {

        tfInput.resignFirstResponder()

        return false

    }