Getting Started Application Coordinator 〜 ViewControllerに依存しない画面遷移の作り方 〜 - Qiita

class TopViewController: UIViewController, TopTransition { //MARK: Transition var onTopButtonTap:(() -> Void)? var onBottomButtonTap:(() -> Void)? //MARK: Property @IBOutlet private weak var topButton: UIButton! @IBOutlet private weak var bottomButton: UIButton! //MARK: Life Cycle override func viewDidLoad() { super.viewDidLoad() self.title = "TOP" self.view.backgroundColor = UIColor.white self.se