list-widget-set-index

Arguments: list-widget index &optional off-p

Changes the selection status of list-widget's item at the given index. If off-p is true the item will be deselected; otherwise it will be selected.

Returns nil if an error occurs, otherwise returns true.

If list-widget is a multi-item-list and the index that is passed is -1, then all of the items are deselected if off-p is true and are selected if off-p is nil. off-p defaults to nil.

list-widget can be a single-item-list, a multi-item-list, or a combo-box.

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.