1 // 2 // detail/date_time_fwd.hpp 3 // ~~~~~~~~~~~~~~~~~~~~~~~~ 4 // 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 // 10 11 #ifndef BOOST_ASIO_DETAIL_DATE_TIME_FWD_HPP 12 #define BOOST_ASIO_DETAIL_DATE_TIME_FWD_HPP 13 14 #if defined(_MSC_VER) && (_MSC_VER >= 1200) 15 # pragma once 16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) 17 18 #include <boost/asio/detail/config.hpp> 19 20 namespace boost { 21 namespace date_time { 22 23 template<class T, class TimeSystem> 24 class base_time; 25 26 } // namespace date_time 27 namespace posix_time { 28 29 class ptime; 30 31 } // namespace posix_time 32 } // namespace boost 33 34 #endif // BOOST_ASIO_DETAIL_DATE_TIME_FWD_HPP 35