| Allegro CL version 6.2 Unrevised from 6.1 | |||||||||
Arguments: standard-object
Returns true or nil as
standard-object (typically a component or
menu-item) is or is not available. An unavailable object cannot be
selected or chosen. It is usually displayed with a visual clue that it
is unavailable (i.e. it is dimmed or grayed out).
The value returned can be changed with setf and this function.
Copyright (c) 1998-2002, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 6.2. This page was not revised from the 6.1 page.
Created 2002.2.26.
| Allegro CL version 6.2 Unrevised from 6.1 | |||||||||