void RemoveObject (GEOM::GEOM_Object_ptr theGroup, CORBA::Long theSubShapeId);
+ void UnionList (GEOM::GEOM_Object_ptr theGroup, const GEOM::ListOfGO& theSubShapes);
+
+ void DifferenceList (GEOM::GEOM_Object_ptr theGroup, const GEOM::ListOfGO& theSubShapes);
+
CORBA::Long GetType (GEOM::GEOM_Object_ptr theGroup);
GEOM::GEOM_Object_ptr GetMainShape (GEOM::GEOM_Object_ptr theGroup);