| Jeff Thompson | a28eed8 | 2013-08-22 16:21:10 -0700 | [diff] [blame^] | 1 | |
| 2 | #ifndef BOOST_MPL_AT_HPP_INCLUDED |
| 3 | #define BOOST_MPL_AT_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: at.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| 14 | // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| 15 | // $Revision: 49267 $ |
| 16 | |
| 17 | #include <ndnboost/mpl/at_fwd.hpp> |
| 18 | #include <ndnboost/mpl/aux_/at_impl.hpp> |
| 19 | #include <ndnboost/mpl/long.hpp> |
| 20 | #include <ndnboost/mpl/sequence_tag.hpp> |
| 21 | #include <ndnboost/mpl/aux_/na_spec.hpp> |
| 22 | #include <ndnboost/mpl/aux_/lambda_support.hpp> |
| 23 | #include <ndnboost/mpl/aux_/nttp_decl.hpp> |
| 24 | |
| 25 | namespace ndnboost { namespace mpl { |
| 26 | |
| 27 | template< |
| 28 | typename BOOST_MPL_AUX_NA_PARAM(Sequence) |
| 29 | , typename BOOST_MPL_AUX_NA_PARAM(N) |
| 30 | > |
| 31 | struct at |
| 32 | : at_impl< typename sequence_tag<Sequence>::type > |
| 33 | ::template apply< Sequence,N > |
| 34 | { |
| 35 | BOOST_MPL_AUX_LAMBDA_SUPPORT(2,at,(Sequence,N)) |
| 36 | }; |
| 37 | |
| 38 | template< |
| 39 | typename Sequence |
| 40 | , BOOST_MPL_AUX_NTTP_DECL(long, N) |
| 41 | > |
| 42 | struct at_c |
| 43 | : at_impl< typename sequence_tag<Sequence>::type > |
| 44 | ::template apply< Sequence,mpl::long_<N> > |
| 45 | { |
| 46 | }; |
| 47 | |
| 48 | BOOST_MPL_AUX_NA_SPEC(2, at) |
| 49 | |
| 50 | }} |
| 51 | |
| 52 | #endif // BOOST_MPL_AT_HPP_INCLUDED |