1 /*=============================================================================
2     Copyright (c) 2001-2011 Joel de Guzman
3     Copyright (c) 2005 Eric Niebler
4 
5     Distributed under the Boost Software License, Version 1.0. (See accompanying
6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 #if !defined(FUSION_VALUE_OF_IMPL_07172005_0838)
9 #define FUSION_VALUE_OF_IMPL_07172005_0838
10 
11 namespace boost { namespace fusion
12 {
13     struct cons_iterator_tag;
14 
15     namespace extension
16     {
17         template <typename Tag>
18         struct value_of_impl;
19 
20         template <>
21         struct value_of_impl<cons_iterator_tag>
22         {
23             template <typename Iterator>
24             struct apply
25             {
26                 typedef typename Iterator::cons_type cons_type;
27                 typedef typename cons_type::car_type type;
28             };
29         };
30     }
31 
32 }}
33 
34 #endif
35 
36 
37