#ifndef BOOST_MPL_HAS_KEY_HPP_INCLUDED
#define BOOST_MPL_HAS_KEY_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2003-2004
// Copyright David Abrahams 2003-2004
//
// 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)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id: has_key.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49267 $
#include <boost/mpl/has_key_fwd.hpp>
#include <boost/mpl/sequence_tag.hpp>
#include <boost/mpl/aux_/has_key_impl.hpp>
#include <boost/mpl/aux_/na_spec.hpp>
#include <boost/mpl/aux_/lambda_support.hpp>
namespace boost { namespace mpl {
template<
typename BOOST_MPL_AUX_NA_PARAM(AssociativeSequence)
, typename BOOST_MPL_AUX_NA_PARAM(Key)
>
struct has_key
: has_key_impl< typename sequence_tag<AssociativeSequence>::type >
::template apply<AssociativeSequence,Key>
{
BOOST_MPL_AUX_LAMBDA_SUPPORT(2,has_key,(AssociativeSequence,Key))
};
BOOST_MPL_AUX_NA_SPEC(2, has_key)
}}
#endif // BOOST_MPL_HAS_KEY_HPP_INCLUDED