ext-boost/boost/mpl/aux_/na_fwd.hpp
2014-12-07 23:50:51 +01:00

31 lines
673 B
C++

#ifndef BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED
#define BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2001-2004
//
// 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/aux_/adl_barrier.hpp>
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
// n.a. == not available
struct na
{
typedef na type;
enum { value = 0 };
};
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
BOOST_MPL_AUX_ADL_BARRIER_DECL(na)
#endif // BOOST_MPL_AUX_NA_FWD_HPP_INCLUDED