Specify root view controller of UIWindow in SceneDelegate

specify-root-view-controller-of-uiwindow-in-scenedelegate.swift

// Youtube: https://www.youtube.com/watch?v=7AlZxClmhPw
// Source: https://hashaam.com/2020/07/30/creating-camera-application-with-avfoundation/

func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
      guard let _ = (scene as? UIWindowScene) else { return }

      let nibName = String(describing: LaunchViewController.self)
      let bundle = Bundle.main
      let launchViewController = LaunchViewController(nibName: nibName, bundle: bundle)
      window?.rootViewController = launchViewController
      window?.makeKeyAndVisible()
  }