cgal/STL_Extension/include/CGAL/unary_function.h

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// Copyright (c) 2017
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). 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; either version 3 of the License,
// or (at your option) any later version.
//
// 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.
//
// $URL$
// $Id$
//
//
// Author(s) : Andreas Fabri
#ifndef CGAL_UNARY_FUNCTION_H
#define CGAL_UNARY_FUNCTION_H
namespace CGAL {
template < typename ArgumentType, typename ResultType>
struct unary_function {
typdef ArgumentType argument_type;
typedef ResultType result_type;
};
} // namespace CGAL
#endif // CGAL_UNARY_FUNCTION_H