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1 | |
2 | #ifndef BOOST_MPL_MIN_MAX_HPP_INCLUDED | |
3 | #define BOOST_MPL_MIN_MAX_HPP_INCLUDED | |
4 | ||
5 | // Copyright Aleksey Gurtovoy 2000-2008 | |
6 | // | |
7 | // Distributed under the Boost Software License, Version 1.0. | |
8 | // (See accompanying file LICENSE_1_0.txt or copy at | |
9 | // http://www.boost.org/LICENSE_1_0.txt) | |
10 | // | |
11 | // See http://www.boost.org/libs/mpl for documentation. | |
12 | ||
13 | // $Id$ | |
14 | // $Date$ | |
15 | // $Revision$ | |
16 | ||
17 | #include <boost/mpl/less.hpp> | |
18 | #include <boost/mpl/if.hpp> | |
19 | #include <boost/mpl/aux_/na_spec.hpp> | |
20 | ||
21 | namespace boost { namespace mpl { | |
22 | ||
23 | template< | |
24 | typename BOOST_MPL_AUX_NA_PARAM(N1) | |
25 | , typename BOOST_MPL_AUX_NA_PARAM(N2) | |
26 | > | |
27 | struct min | |
28 | : if_< less<N1,N2>,N1,N2 > | |
29 | { | |
30 | }; | |
31 | ||
32 | template< | |
33 | typename BOOST_MPL_AUX_NA_PARAM(N1) | |
34 | , typename BOOST_MPL_AUX_NA_PARAM(N2) | |
35 | > | |
36 | struct max | |
37 | : if_< less<N1,N2>,N2,N1 > | |
38 | { | |
39 | }; | |
40 | ||
41 | BOOST_MPL_AUX_NA_SPEC(2, min) | |
42 | BOOST_MPL_AUX_NA_SPEC(2, max) | |
43 | ||
44 | }} | |
45 | ||
46 | #endif // BOOST_MPL_MIN_MAX_HPP_INCLUDED |