You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
959 B
33 lines
959 B
3 years ago
|
/*=============================================================================
|
||
|
|
Copyright (c) 2001-2011 Joel de Guzman
|
||
|
|
Copyright (c) 2005-2006 Dan Marsden
|
||
|
|
|
||
|
|
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(BOOST_FUSION_HAS_KEY_IMPL_31122005_1647)
|
||
|
|
#define BOOST_FUSION_HAS_KEY_IMPL_31122005_1647
|
||
|
|
|
||
|
|
#include <boost/fusion/support/config.hpp>
|
||
|
|
#include <boost/mpl/has_key.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace fusion
|
||
|
|
{
|
||
|
|
struct mpl_sequence_tag;
|
||
|
|
|
||
|
|
namespace extension
|
||
|
|
{
|
||
|
|
template <typename Tag>
|
||
|
|
struct has_key_impl;
|
||
|
|
|
||
|
|
template <>
|
||
|
|
struct has_key_impl<mpl_sequence_tag>
|
||
|
|
{
|
||
|
|
template <typename Sequence, typename Key>
|
||
|
|
struct apply : mpl::has_key<Sequence, Key> {};
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}}
|
||
|
|
|
||
|
|
#endif
|