// // detail/function.hpp // ~~~~~~~~~~~~~~~~~~~ // // Copyright (c) 2003-2015 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_FUNCTION_HPP #define ASIO_DETAIL_FUNCTION_HPP #if defined(_MSC_VER) && (_MSC_VER >= 1200) # pragma once #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) #include "asio/detail/config.hpp" #if defined(ASIO_HAS_STD_FUNCTION) # include #else // defined(ASIO_HAS_STD_FUNCTION) # include #endif // defined(ASIO_HAS_STD_FUNCTION) namespace asio { namespace detail { #if defined(ASIO_HAS_STD_FUNCTION) using std::function; #else // defined(ASIO_HAS_STD_FUNCTION) using boost::function; #endif // defined(ASIO_HAS_STD_FUNCTION) } // namespace detail } // namespace asio #endif // ASIO_DETAIL_FUNCTION_HPP