smesh/src/SMDS/SMDS_Iterator.hxx
2004-06-18 08:34:31 +00:00

47 lines
1.7 KiB
C++

// SMESH SMDS : implementaion of Salome mesh data structure
//
// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
#ifndef _SMDS_Iterator_HeaderFile
#define _SMDS_Iterator_HeaderFile
///////////////////////////////////////////////////////////////////////////////
///Abstract class for iterators
///@author Jerome Robert
///////////////////////////////////////////////////////////////////////////////
template<typename VALUE> class SMDS_Iterator
{
public:
/// Return true if and only if there are other object in this iterator
virtual bool more()=0;
/// Return the current object and step to the next one
virtual VALUE next()=0;
/// Delete the current element and step to the next one
virtual void remove(){}
/// Provide virtual destructor just for case if some derived iterator
/// must have a destructor
virtual ~SMDS_Iterator(){}
};
#endif