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1 | |
2 | #ifndef BOOST_MPL_PUSH_FRONT_HPP_INCLUDED | |
3 | #define BOOST_MPL_PUSH_FRONT_HPP_INCLUDED | |
4 | ||
5 | // Copyright Aleksey Gurtovoy 2000-2004 | |
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/push_front_fwd.hpp> | |
18 | #include <boost/mpl/aux_/push_front_impl.hpp> | |
19 | #include <boost/mpl/sequence_tag.hpp> | |
20 | #include <boost/mpl/aux_/na_spec.hpp> | |
21 | #include <boost/mpl/aux_/lambda_support.hpp> | |
22 | ||
23 | namespace boost { namespace mpl { | |
24 | ||
25 | template< | |
26 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) | |
27 | , typename BOOST_MPL_AUX_NA_PARAM(T) | |
28 | > | |
29 | struct push_front | |
30 | : push_front_impl< typename sequence_tag<Sequence>::type > | |
31 | ::template apply< Sequence,T > | |
32 | { | |
33 | BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_front,(Sequence,T)) | |
34 | }; | |
35 | ||
36 | ||
37 | template< | |
38 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) | |
39 | > | |
40 | struct has_push_front | |
41 | : has_push_front_impl< typename sequence_tag<Sequence>::type > | |
42 | ::template apply< Sequence > | |
43 | { | |
44 | BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_front,(Sequence)) | |
45 | }; | |
46 | ||
47 | BOOST_MPL_AUX_NA_SPEC(2, push_front) | |
48 | BOOST_MPL_AUX_NA_SPEC(1, has_push_front) | |
49 | ||
50 | }} | |
51 | ||
52 | #endif // BOOST_MPL_PUSH_FRONT_HPP_INCLUDED |