| /*============================================================================= |
| 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(FUSION_VALUE_OF_IMPL_05052005_1128) |
| #define FUSION_VALUE_OF_IMPL_05052005_1128 |
| |
| #include <boost/mpl/at.hpp> |
| |
| namespace boost { namespace fusion |
| { |
| struct vector_iterator_tag; |
| |
| namespace extension |
| { |
| template <typename Tag> |
| struct value_of_impl; |
| |
| template <> |
| struct value_of_impl<vector_iterator_tag> |
| { |
| template <typename Iterator> |
| struct apply |
| { |
| typedef typename Iterator::vector vector; |
| typedef typename Iterator::index index; |
| typedef typename mpl::at< |
| typename vector::types, index>::type |
| type; |
| }; |
| }; |
| } |
| }} |
| |
| #endif |