1// vim:set ft=cpp: -*- Mode: C++ -*-
2/*
3 * (c) 2008-2009 Alexander Warg <warg@os.inf.tu-dresden.de>,
4 *               Torsten Frenzel <frenzel@os.inf.tu-dresden.de>
5 *     economic rights: Technische Universität Dresden (Germany)
6 *
7 * This file is part of TUD:OS and distributed under the terms of the
8 * GNU General Public License 2.
9 * Please see the COPYING-GPL-2 file for details.
10 *
11 * As a special exception, you may use this file as part of a free software
12 * library without restriction.  Specifically, if other files instantiate
13 * templates or use macros or inline functions from this file, or you compile
14 * this file and link it with other files to produce an executable, this
15 * file does not by itself cause the resulting executable to be covered by
16 * the GNU General Public License.  This exception does not however
17 * invalidate any other reasons why the executable file might be covered by
18 * the GNU General Public License.
19 */
20
21#pragma once
22
23namespace cxx {
24
25/**
26 * \brief Generic comparator class that defaults to the less-than operator.
27 */
28template< typename Obj >
29struct Lt_functor
30{
31  bool operator () (Obj const &l, Obj const &r) const
32  { return l < r; }
33};
34
35};
36
37