template< typename ConstBufferSequence, typename WriteToken = DEFAULT> DEDUCED async_send_to( const ConstBufferSequence & buffers, const endpoint_type & destination, WriteToken && token = DEFAULT); » more... template< typename ConstBufferSequence, typename WriteToken = DEFAULT> DEDUCED async_send_to( const ConstBufferSequence & buffers, const endpoint_type & destination, socket_base::message_flags flags, WriteToken && token = DEFAULT); » more...