XmHierarchyOpenAllAncestors — A Hierarchy function that opens all ancestors of the Hierarchy

XmHierarchyOpenAllAncestors opens all ancestors of a given node assuring that the node will be visible to
       the user.

       widget    Specifies the ID of the node widget that would like to be shown.

       For a complete definition of Hierarchy and its associated resources, see XmHierarchy(3).

XmHierarchyOpenAllAncestors   —   A  Hierarchy  function  that  opens  all  ancestors  of  the  Hierarchy
       "XmListAddItem" "List functions" "XmListAddItem"

XmHierarchy(3).

                                                                                  XmHierarchyOpenAllAncestors(3)

       #include <Xm/Hierarchy.h>
       voidXmHierarchyOpenAllAncestors(
       Widgetwidget);