1.はじめに まずは完成形を。 遷移元の画面上にオーバレイする形でモーダルビューを表示します。 いつもとちょっと違ったモーダルを出したいときに重宝しています。 2.呼び元の ViewController class PresentationControllerViewController: UIViewController { @IBAction func openButton(_ sender: UIButton) { let modalViewController = ModalViewController() modalViewController.modalPresentationStyle = .custom modalViewController.transitioningDelegate = self present(modalViewController, animated
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