はてなブックマーク

import UIKit class ViewController: UIViewController { @IBOutlet weak var addressField: UITextField! override func viewDidLoad() { super.viewDidLoad() addToolBar(textField: addressField) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } } extension UIViewController: UITextFieldDelegate{ func addToolBar(textField: UITextF