|
#ifndef BOOST_MPL_KEY_TYPE_HPP_INCLUDED
|
#define BOOST_MPL_KEY_TYPE_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.
|
|
// $Id$
|
// $Date$
|
// $Revision$
|
|
#include <boost/mpl/key_type_fwd.hpp>
|
#include <boost/mpl/sequence_tag.hpp>
|
#include <boost/mpl/apply_wrap.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(T)
|
>
|
struct key_type
|
: apply_wrap2<
|
key_type_impl< typename sequence_tag<AssociativeSequence>::type >
|
, AssociativeSequence, T>
|
{
|
BOOST_MPL_AUX_LAMBDA_SUPPORT(2,key_type,(AssociativeSequence,T))
|
};
|
|
BOOST_MPL_AUX_NA_SPEC(2, key_type)
|
|
}}
|
|
#endif // BOOST_MPL_KEY_TYPE_HPP_INCLUDED
|
