| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
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) 1998-2016, 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 |