keyboardUI.swift

    @IBOutlet weak var myTextField: UITextField!


// Dismisses keyboard by touching outside of keyboard
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
        // Dismiss keyboard
        self.view.endEditing(true)
    }

    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        myTextField.resignFirstResponder()
        return true
    }