-// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
virtual void SetType(SMDSAbs_ElementType theType);
- virtual int Extent();
+ virtual int Extent() const;
virtual bool IsEmpty();
virtual SMDS_ElemIteratorPtr GetElements() const;
+ virtual int GetTic() const;
+
bool Add (const int theID);
bool Remove (const int theID);