| Allegro CL version 8.0 Unrevised from 7.0 to 8.0. | ||||||||||
Arguments: dialog
If dialog has a cancel-button, it is returned by this
function. nil is returned if dialog has no
cancel-button. (Placing multiple cancel-buttons on a dialog is
possible but not recommended. If a dialog has multiple cancel buttons,
only one is returned by this function, but which one is returned cannot
be determined.) See the description of the cancel-button class.
Copyright (c) 1998-2008, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 8.0. This page was not revised from the 7.0 page.
Created 2005.12.9.
| Allegro CL version 8.0 Unrevised from 7.0 to 8.0. | ||||||||||