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 |
47 | |