| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version | ||||||||||
Arguments: window &optional box erase-p
Invalidates box of window which means that it will be later
repainted. box defaults to the visible-box of window. If erase-p is
true (default is nil),
then window's background is cleared before it is repainted.
The more general function invalidate is now recommended over most of the invalidate-* functions.
Copyright (c) 1998-2022, Franz Inc. Lafayette, CA., USA. All rights reserved.
This page was not revised from the 10.0 page.
Created 2019.8.20.
| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version | ||||||||||