boost/log/expressions/keyword_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 keyword_fwd.hpp * \author Andrey Semashev * \date 29.01.2012 * * The header contains attribute keyword forward declaration. */ #ifndef BOOST_LOG_EXPRESSIONS_KEYWORD_FWD_HPP_INCLUDED_ #define BOOST_LOG_EXPRESSIONS_KEYWORD_FWD_HPP_INCLUDED_ #include <boost/log/detail/config.hpp> #ifdef BOOST_HAS_PRAGMA_ONCE #pragma once #endif namespace boost { #ifndef BOOST_LOG_DOXYGEN_PASS namespace phoenix { template< typename > struct actor; } // namespace phoenix #endif // BOOST_LOG_DOXYGEN_PASS BOOST_LOG_OPEN_NAMESPACE namespace expressions { /*! * \brief This class implements an expression template keyword */ template< typename DescriptorT, template< typename > class ActorT = phoenix::actor > struct attribute_keyword; } // namespace expressions BOOST_LOG_CLOSE_NAMESPACE // namespace log } // namespace boost #endif // BOOST_LOG_EXPRESSIONS_KEYWORD_FWD_HPP_INCLUDED_