• always_fail_option : asio::detail
• custom_socket_option_level : asio::detail
• enable_connection_aborted_option : asio::detail
• invalid_socket : asio::detail
• is_read_buffered_helper : asio::detail
• is_write_buffered_helper : asio::detail
• max_addr_v4_str_len : asio::detail
• max_addr_v6_str_len : asio::detail
• max_iov_len : asio::detail
• message_do_not_route : asio::detail
• message_out_of_band : asio::detail
• message_peek : asio::detail
• shutdown_both : asio::detail
• shutdown_receive : asio::detail
• shutdown_send : asio::detail
• socket_error_retval : asio::detail