/*============================================================================= | |
Copyright (c) 2001-2006 Joel de Guzman | |
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) | |
==============================================================================*/ | |
#if !defined(FUSION_HAS_KEY_10022005_1617) | |
#define FUSION_HAS_KEY_10022005_1617 | |
#include <boost/mpl/has_key.hpp> | |
#include <boost/fusion/sequence/intrinsic/has_key.hpp> | |
namespace boost { namespace mpl | |
{ | |
template <typename Tag> | |
struct has_key_impl; | |
template <> | |
struct has_key_impl<fusion::fusion_sequence_tag> | |
{ | |
template <typename Sequence, typename Key> | |
struct apply : fusion::result_of::has_key<Sequence, Key> {}; | |
}; | |
}} | |
#endif | |