| /*============================================================================= |
| Copyright (c) 2001-2006 Joel de Guzman |
| |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| ==============================================================================*/ |
| #if !defined(BOOST_FUSION_VALUE_AT_IMPL_09262006_1926) |
| #define BOOST_FUSION_VALUE_AT_IMPL_09262006_1926 |
| |
| #include <boost/tuple/tuple.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct boost_tuple_tag; |
| |
| namespace extension |
| { |
| template<typename T> |
| struct value_at_impl; |
| |
| template <> |
| struct value_at_impl<boost_tuple_tag> |
| { |
| template <typename Sequence, typename N> |
| struct apply : tuples::element<N::value, Sequence> {}; |
| }; |
| } |
| }} |
| |
| #endif |