--- /dev/null
+// Copyright (C) 2007-2008 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
+//
+// 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// SMESH SMDS : implementaion of Salome mesh data structure
+//
+// File : SMDS_StdIterator.hxx
+// Created : Fri Feb 5 11:03:46 2010
+// Author : Edward AGAPOV (eap)
+
+
+#ifndef __SMDS_StdIterator_HXX__
+#define __SMDS_StdIterator_HXX__
+
+
+///////////////////////////////////////////////////////////////////////////////
+/*!
+ * \brief Wrapper over pointer to SMDS_Iterator, like SMDS_ElemIteratorPtr, enabling
+ * its usage in std-like way: provide operators ++, *, etc.
+ */
+///////////////////////////////////////////////////////////////////////////////
+
+template<typename VALUE, class PtrSMDSIterator, class EqualVALUE = std::equal_to<VALUE> >
+class SMDS_StdIterator : public std::iterator< std::input_iterator_tag, VALUE >
+{
+ VALUE _value;
+ PtrSMDSIterator _piterator;
+ EqualVALUE _EqualVALUE;
+
+public:
+ typedef SMDS_StdIterator<VALUE, PtrSMDSIterator> _Self;
+
+ // constructor to use as return from begin()
+ SMDS_StdIterator( PtrSMDSIterator pItr )
+ : _value( pItr->more() ? (VALUE)(pItr->next()) : 0 ), _piterator(pItr)
+ {}
+ // constructor to use as return from end()
+ SMDS_StdIterator(): _value( 0 )
+ {}
+
+ /// Return the current object
+ VALUE operator*() const
+ { return _value; }
+
+ // Step to the next one
+ _Self&
+ operator++()
+ { _value = _piterator->more() ? VALUE( _piterator->next()) : 0; return *this; }
+
+ // Test of end
+ bool
+ operator!=(const _Self& __x) const
+ { return !_EqualVALUE( _value, __x._value); }
+
+};
+
+#endif
