[ceph.git] / ceph / src / boost / libs / log / include / boost / log / utility / value_ref_fwd.hpp

/*
 *          Copyright Andrey Semashev 2007 - 2015.
 * 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   value_ref_fwd.hpp
 * \author Andrey Semashev
 * \date   27.07.2012
 *
 * The header contains forward declaration of a value reference wrapper.
 */

#ifndef BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_
#define BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_

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

#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif

namespace boost {

BOOST_LOG_OPEN_NAMESPACE

/*!
 * \brief Reference wrapper for a stored attribute value.
 */
template< typename T, typename TagT = void >
class value_ref;

BOOST_LOG_CLOSE_NAMESPACE // namespace log

} // namespace boost

#endif // BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_
Commit	Line	Data
7c673cae FG	1	/*
	2	* Copyright Andrey Semashev 2007 - 2015.
	3	* Distributed under the Boost Software License, Version 1.0.
	4	* (See accompanying file LICENSE_1_0.txt or copy at
	5	* http://www.boost.org/LICENSE_1_0.txt)
	6	*/
	7	/*!
	8	* \file value_ref_fwd.hpp
	9	* \author Andrey Semashev
	10	* \date 27.07.2012
	11	*
	12	* The header contains forward declaration of a value reference wrapper.
	13	*/
	14
	15	#ifndef BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_
	16	#define BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_
	17
	18	#include <boost/log/detail/config.hpp>
	19
	20	#ifdef BOOST_HAS_PRAGMA_ONCE
	21	#pragma once
	22	#endif
	23
	24	namespace boost {
	25
	26	BOOST_LOG_OPEN_NAMESPACE
	27
	28	/*!
	29	* \brief Reference wrapper for a stored attribute value.
	30	*/
	31	template< typename T, typename TagT = void >
	32	class value_ref;
	33
	34	BOOST_LOG_CLOSE_NAMESPACE // namespace log
	35
	36	} // namespace boost
	37
	38	#endif // BOOST_LOG_UTILITY_VALUE_REF_FWD_HPP_INCLUDED_