VtListDeselectItem(1vtcl)

VtListDeselectItem -- deselect item(s) from List

Synopsis

VtListDeselectItem list_widgetName [options]

Deselects one or more items from a List.

-all (NA): Deselects the entire List.
-item string (C): Deselects a List item.
-itemList list (C): Deselects a list of items.
-notify (NA): Calls the -callback for the selected item.
-position integer (NA): Specifies the position of the item to deselect. (The base position is 1. To indicate the last item on the List, use 0.)
-positionList integer list (NA): Specifies a list of positions to deselect.

If VtListDeselectItem fails, it returns one of the following error messages:

INVALID_POSITION: the position value is outside the List range
NEED_OPTION: no option was specified
NO_FIELD: couldn't find the referenced field
NOT_LIST: referenced widget is not a List
OPTION_COUNT: too many or too few options specified
RECORD_COUNT: number of records specifed exceeds number of available records
Standard errors: See ``Tcl widget creation errors'' in Developing Visual Tcl applications.