+ virtual CORBA::Boolean IsUpToDate();
+ virtual SMESH::smIdType_array* GetListOfID();
+ virtual SMESH::smIdType_array* GetMeshInfo();
+ //! @return false in two cases: 1) if mesh not loaded and GetMeshInfo() returns
+ //! incorrect information 2) mesh loaded but group contents is not computed.
+ virtual bool IsMeshInfoCorrect();