Returns the specified view involved in the transition.
- iOS 8.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
The key identifying the view you want. For a list of possible keys, see View Transition Keys.
The view object for the specified key or
nil if the view could not be found.
The view returned by this method may or may not be the root view of the corresponding view controller. A situation where the views may not be the same is when a system-provided presentation controller installs another view underneath the presented view controller’s view.