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