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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 | // $Id$ | |
15 | // $Date$ | |
16 | // $Revision$ | |
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 |