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42 lines
1.1 KiB
42 lines
1.1 KiB
/*============================================================================= |
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Copyright (c) 2009 Christopher Schmidt |
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Distributed under the Boost Software License, Version 1.0. (See accompanying |
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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==============================================================================*/ |
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#ifndef BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP |
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#define BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP |
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#include <boost/fusion/support/tag_of.hpp> |
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namespace boost { namespace fusion |
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{ |
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struct iterator_facade_tag; |
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namespace extension |
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{ |
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template <typename> |
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struct value_of_data_impl; |
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template <> |
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struct value_of_data_impl<iterator_facade_tag> |
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{ |
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template <typename It> |
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struct apply |
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: It::template value_of_data<It> |
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{}; |
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}; |
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} |
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namespace result_of |
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{ |
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template <typename It> |
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struct value_of_data |
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: extension::value_of_data_impl<typename traits::tag_of<It>::type>:: |
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template apply<It> |
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{}; |
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} |
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}} |
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#endif
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