55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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// Copyright (c) 2017
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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//
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// Author(s) : Andreas Fabri
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#ifndef CGAL_FUNCTIONAL_H
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#define CGAL_FUNCTIONAL_H
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namespace CGAL {
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namespace cpp98 {
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/// Replacement for `std::unary_function` that is deprecated since C++11,
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/// and removed from C++17.
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template < typename ArgumentType, typename ResultType>
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struct unary_function {
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typedef ArgumentType argument_type;
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typedef ResultType result_type;
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};
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/// Replacement for `std::binary_function` that is deprecated since C++11,
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/// and removed from C++17.
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template < typename Arg1, typename Arg2, typename Result>
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struct binary_function {
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typedef Arg1 first_argument_type;
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typedef Arg2 second_argument_type;
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typedef Result result_type;
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};
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} // namespace cpp98
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} // namespace CGAL
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#endif // CGAL_FUNCTIONAL_H
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