UIKit Code Base SceneDelegate 설정

import UIKit class SceneDelegate: UIResponder, UIWindowSceneDelegate { var window: UIWindow? func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) { guard let windowScene = (scene as? UIWindowScene) else { return } window = UIWindow(windowScene: windowScene) window?.rootViewController = ViewController() window?.makeKeyAndVisible() } }...

원문링크 : UIKit Code Base SceneDelegate 설정