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boost/log/detail/visible_type.hpp

/*
 *          Copyright Andrey Semashev 2007 - 2013.
 * 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)
 */
/*!
 * \file   visible_type.hpp
 * \author Andrey Semashev
 * \date   08.03.2007
 *
 * \brief  This header is the Boost.Log library implementation, see the library documentation
 *         at http://www.boost.org/libs/log/doc/log.html. In this file
 *         internal configuration macros are defined.
 */

#ifndef BOOST_LOG_DETAIL_VISIBLE_TYPE_HPP_INCLUDED_
#define BOOST_LOG_DETAIL_VISIBLE_TYPE_HPP_INCLUDED_

#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>

#ifdef BOOST_LOG_HAS_PRAGMA_ONCE
#pragma once
#endif

namespace boost {

BOOST_LOG_OPEN_NAMESPACE

namespace aux {

//! The wrapper type whose type_info is always visible
template< typename T >
struct BOOST_LOG_VISIBLE visible_type
{
    typedef T wrapped_type;
};

} // namespace aux

BOOST_LOG_CLOSE_NAMESPACE // namespace log

} // namespace boost

#include <boost/log/detail/footer.hpp>

#endif // BOOST_LOG_DETAIL_VISIBLE_TYPE_HPP_INCLUDED_