--- /dev/null
+/*=============================================================================
+ Copyright (c) 2009 Christopher Schmidt
+
+ 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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP
+#define BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+ struct iterator_facade_tag;
+
+ namespace extension
+ {
+ template <typename>
+ struct value_of_data_impl;
+
+ template <>
+ struct value_of_data_impl<iterator_facade_tag>
+ {
+ template <typename It>
+ struct apply
+ : It::template value_of_data<It>
+ {};
+ };
+ }
+
+ namespace result_of
+ {
+ template <typename It>
+ struct value_of_data
+ : extension::value_of_data_impl<typename traits::tag_of<It>::type>::
+ template apply<It>
+ {};
+ }
+}}
+
+#endif