The class of the scene object that you want UIKit to create.
- iOS 13.0+
- Mac Catalyst 13.0+
- tvOS 13.0+
The class you specify must be
UIScene or one of its subclasses. Typically, you specify the
UIWindowScene class for all windows associated with your app.
UIKit sets this property's initial value using the
UISceneClassName key from the appropriate scene in your app's
Specifying the Scene Creation Details
The class of the custom delegate object that you want UIKit to create.
The storyboard object containing your scene's initial view controller.