// // service_id.hpp // ~~~~~~~~~~~~~~ // // Copyright (c) 2003-2007 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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) // #ifndef ASIO_DETAIL_SERVICE_ID_HPP #define ASIO_DETAIL_SERVICE_ID_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include "asio/detail/push_options.hpp" #include "asio/io_service.hpp" namespace asio { namespace detail { // Special derived service id type to keep classes header-file only. template class service_id : public asio::io_service::id { }; } // namespace detail } // namespace asio #include "asio/detail/pop_options.hpp" #endif // ASIO_DETAIL_SERVICE_ID_HPP