| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 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) 1998-2022, 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 | ||||||||||