The app's visible and hidden windows.
- iOS 2.0+
- Mac Catalyst 13.0+
- tvOS 9.0+
This property contains the
UIWindow objects currently associated with the app. This list does not include windows created and managed by the system, such as the window used to display the status bar.
The windows in the array are ordered from back to front by window level; thus, the last window in the array is on top of all other app windows.