Xmlistdeselectallitems a list function that unhighlights and removes all items from the selected list "xmlistdeselectallitems" "list functions" "xmlistdeselectallitems"
#include <Xm/List.h> void XmListDeselectAllItems( Widget widget);
XmListDeselectAllItems unhighlights and removes all items from the selected list.
Specifies the ID of the List widget from whose list all selected items are deselected
For a complete definition of List and its associated resources, see XmList(3).