| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
Arguments: window-or-nil ancestor-maybe &key return-true-if-eq
Returns true if ancestor-maybe is either the
parent of window-or-nil, or the parent of the
parent, and so on. Otherwise returns nil
.
Copyright (c) 1998-2016, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.1 page.
Created 2010.1.21.
| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |