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/*
* $Revision: 2523 $
*
* last checkin:
* $Author: gutwenger $
* $Date: 2012-07-02 20:59:27 +0200 (Mon, 02 Jul 2012) $
***************************************************************/
/** \file
* \brief Includes declaration of graph class.
*
* \author Carsten Gutwenger
*
* \par License:
* This file is part of the Open Graph Drawing Framework (OGDF).
*
* \par
* Copyright (C)<br>
* See README.txt in the root directory of the OGDF installation for details.
*
* \par
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 or 3 as published by the Free Software Foundation;
* see the file LICENSE.txt included in the packaging of this file
* for details.
*
* \par
* This program 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 General Public License for more details.
*
* \par
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* \see http://www.gnu.org/copyleft/gpl.html
***************************************************************/
#ifdef _MSC_VER
#pragma once
#endif
#ifndef OGDF_GRAPH_H
#define OGDF_GRAPH_H
#include "List.h"
#include "NodeArray.h"
#include "EdgeArray.h"
namespace ogdf {
//! Output operator for nodes; prints node index (or "nil").
OGDF_EXPORT ostream &operator<<(ostream &os, ogdf::node v);
//! Output operator for edges; prints source and target indices (or "nil").
OGDF_EXPORT ostream &operator<<(ostream &os, ogdf::edge e);
//! Output operator for adjacency entries; prints node and twin indices (or "nil").
OGDF_EXPORT ostream &operator<<(ostream &os, ogdf::adjEntry adj);
} // end namespace ogdf
#endif
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