window-redisplay-end-trigger
window-redisplay-end-trigger is a built-in function in `C source code
'.
(window-redisplay-end-trigger &optional WINDOW)
This function is obsolete since 23.1.
Return WINDOW's redisplay end trigger value.
WINDOW must be a live window and defaults to the selected one.
See `set-window-redisplay-end-trigger' for more information.