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 selected; otherwise it will be deselected.
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
.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.