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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. widget 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).