Get method documentation [Android Documentation]

Returns how the transition set in Window.ExitTransition overlaps with the exit transition of the called Activity when reentering after if finishes. When true, the transition will start as soon as possible. When false, the transition will wait until the called Activity's exiting transition completes before starting.

Set method documentation [Android Documentation]

Controls how the transition set in Window.ExitTransition overlaps with the exit transition of the called Activity when reentering after if finishes. When true, the transition will start as soon as possible. When false, the transition will wait until the called Activity's exiting transition completes before starting.