UIViewController custom transition stuck on iOS13

Question

I\'ve implemented a custom transition between two view controllers in my iOS app and it worked fine with iOS 10, 11, and 12.

Now I want make it ready for iOS 13 using Xc

Answer 1

Ok, it was easy, even though, it's a breaking API change of Apple.

viewController.modalPresentationStyle = .fullScreen

Now I have to go through my whole project and check all modal presentations if they still look as I need them to.