1 
2 #ifndef BOOST_MPL_CONTAINS_HPP_INCLUDED
3 #define BOOST_MPL_CONTAINS_HPP_INCLUDED
4 
5 // Copyright Eric Friedman 2002
6 // Copyright Aleksey Gurtovoy 2004
7 //
8 // Distributed under the Boost Software License, Version 1.0.
9 // (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
11 //
12 // See http://www.boost.org/libs/mpl for documentation.
13 
14 // $Id: contains.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
15 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
16 // $Revision: 49267 $
17 
18 #include <boost/mpl/contains_fwd.hpp>
19 #include <boost/mpl/sequence_tag.hpp>
20 #include <boost/mpl/aux_/contains_impl.hpp>
21 #include <boost/mpl/aux_/na_spec.hpp>
22 #include <boost/mpl/aux_/lambda_support.hpp>
23 
24 namespace boost { namespace mpl {
25 
26 template<
27       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
28     , typename BOOST_MPL_AUX_NA_PARAM(T)
29     >
30 struct contains
31     : contains_impl< typename sequence_tag<Sequence>::type >
32         ::template apply< Sequence,T >
33 {
34     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,contains,(Sequence,T))
35 };
36 
37 BOOST_MPL_AUX_NA_SPEC(2, contains)
38 
39 }}
40 
41 #endif // BOOST_MPL_CONTAINS_HPP_INCLUDED
42