| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 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) 1998-2019, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.2 page.
Created 2012.5.30.
| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 version | ||||||||||