[iOS - Error] 'keyWindow' was deprecated in iOS 13.0: Should not be used for applications that support multiple scenes as it returns a key window across all connected scenes (How to resolve: 'keyWindow' was deprecated in iOS 13.0)

🔧 Error Message

'keyWindow' was deprecated in iOS 13.0: Should not be used for applications that support multiple scenes as it returns a key window across all connected scenes

UIApplication.shared.windows.filter { $0.isKeyWindow }.first?.rootViewController

🚀 REFERENCE

How to resolve: 'keyWindow' was deprecated in iOS 13.0

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

stackoverflow.com

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