30 lines
889 B
C++
Executable File
30 lines
889 B
C++
Executable File
/*=============================================================================
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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_VIEW_FILTER_VIEW_DETAIL_KEY_OF_IMPL_HPP
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#define BOOST_FUSION_VIEW_FILTER_VIEW_DETAIL_KEY_OF_IMPL_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/fusion/iterator/key_of.hpp>
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namespace boost { namespace fusion { namespace extension
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{
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template <typename>
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struct key_of_impl;
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template <>
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struct key_of_impl<filter_view_iterator_tag>
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{
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template <typename It>
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struct apply
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: result_of::key_of<typename It::first_type>
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{};
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};
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}}}
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#endif
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