Method scene(_ scene: UIScene, continue userActivity: NSUserActivity) doesn't get called when the app is launched after the user clicks on a universal link. It works fine when already launched app...

I'm using Core Data with Cloud Kit, and have therefore to check the iCloud user status during application startup. In case of problems I want to issue a dialog to the user, and I do it using UIAppl...

I'm converting my iOS13 app for iPadOS to SceneDelegate (multi window). How can I get the current UIWindow from the current SceneDelegate? I know that a can access the current scene using UIView....

I have a problem getting the current UIScene when multiple scenes are connected. Specifically, my app (iOS 13) supports multiple windows on the iPad. When I have two windows side by side and I ac...

Before we all get used to the approach when in AppDelegate we create UIWindow and then set rootViewController for this Window. Sometimes when we needed to have a custom alert we can create a new UI...

This is a little long but it's not trivial and it takes a lot to demonstrate this issue. I'm trying to figure out how to update a little sample app from iOS 12 to iOS 13. This sample app doesn't u...