link" href="overload2.html#boost_asio.reference.serial_port.write_some.overload2.return_value">Return
            Value</a>
          </h6>
<p>
            The number of bytes written. Returns 0 if an error occurred.
          </p>
<h6>
<a name="boost_asio.reference.serial_port.write_some.overload2.h2"></a>
            <span class="phrase"><a name="boost_asio.reference.serial_port.write_some.overload2.remarks"></a></span><a class="link" href="overload2.html#boost_asio.reference.serial_port.write_some.overlo