46 lines
1.1 KiB
C++
46 lines
1.1 KiB
C++
|
/*
|
||
|
|
* 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_visitation_fwd.hpp
|
||
|
|
* \author Andrey Semashev
|
||
|
|
* \date 01.03.2008
|
||
|
|
*
|
||
|
|
* The header contains forward declaration of convenience tools to apply visitors to an attribute value
|
||
|
|
* in the view.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BOOST_LOG_ATTRIBUTES_VALUE_VISITATION_FWD_HPP_INCLUDED_
|
||
|
|
#define BOOST_LOG_ATTRIBUTES_VALUE_VISITATION_FWD_HPP_INCLUDED_
|
||
|
|
|
||
|
|
#include <boost/log/detail/config.hpp>
|
||
|
|
#include <boost/log/attributes/fallback_policy_fwd.hpp>
|
||
|
|
|
||
|
|
#ifdef BOOST_HAS_PRAGMA_ONCE
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
namespace boost {
|
||
|
|
|
||
|
|
BOOST_LOG_OPEN_NAMESPACE
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* \brief The class represents attribute value visitation result
|
||
|
|
*/
|
||
|
|
class visitation_result;
|
||
|
|
|
||
|
|
/*!
|
||
|
|
* \brief Generic attribute value visitor invoker
|
||
|
|
*/
|
||
|
|
template< typename T, typename FallbackPolicyT = fallback_to_none >
|
||
|
|
class value_visitor_invoker;
|
||
|
|
|
||
|
|
BOOST_LOG_CLOSE_NAMESPACE // namespace log
|
||
|
|
|
||
|
|
} // namespace boost
|
||
|
|
|
||
|
|
#endif // BOOST_LOG_ATTRIBUTES_VALUE_VISITATION_FWD_HPP_INCLUDED_
|