// // wait_traits.hpp // ~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2012 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 BOOST_ASIO_WAIT_TRAITS_HPP #define BOOST_ASIO_WAIT_TRAITS_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include <boost/asio/detail/push_options.hpp> namespace boost { namespace asio { /// Wait traits suitable for use with the basic_waitable_timer class template. template <typename Clock> struct wait_traits { /// Convert a clock duration into a duration used for waiting. /** * @returns @c d. */ static typename Clock::duration to_wait_duration( const typename Clock::duration& d) { return d; } }; } // namespace asio } // namespace boost #include <boost/asio/detail/pop_options.hpp> #endif // BOOST_ASIO_WAIT_TRAITS_HPP