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// Copyright (c) 2006 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); 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; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Number_types/include/CGAL/constant.h $
// $Id: constant.h 37955 2007-04-05 13:02:19Z spion $
//
//
// Author(s) : Sylvain Pion
#ifndef CGAL_CONSTANT_H
#define CGAL_CONSTANT_H
#include <CGAL/config.h>
CGAL_BEGIN_NAMESPACE
// The function constant<T, int i>() returns a const reference to T(i).
// TODO : is it worth documenting ?
template < typename T, int i >
inline
const T&
constant()
{
static const T t(i);
return t;
}
CGAL_END_NAMESPACE
#endif // CGAL_CONSTANT_H
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