forked from boostorg/fusion
29 lines
867 B
C++
29 lines
867 B
C++
/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_HAS_KEY_10022005_1617)
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#define FUSION_HAS_KEY_10022005_1617
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#include <boost/mpl/has_key.hpp>
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#include <boost/fusion/sequence/intrinsic/has_key.hpp>
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namespace boost { namespace mpl
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{
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template <typename Tag>
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struct has_key_impl;
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template <>
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struct has_key_impl<fusion::fusion_sequence_tag>
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{
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template <typename Sequence, typename Key>
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struct apply : fusion::result_of::has_key<Sequence, Key> {};
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};
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}}
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#endif
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