file -> new -> file -> cocoa file
新しく作ったcocoa classをview controllerと紐づける
ふむふむ
prepare func
class ViewController: UIViewController { @IBOutlet weak var nameText: UITextField! override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view, typically from a nib. } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } ovrride func prepare(for seque: UIStoryboardSeque, sender: Any?) { let resultVC = seque.destination as! ResultViewController resultVC.myName = self.nameText.text! } }