>
<dt><span class="term">io_service</span></dt>
<dd><p>
                  The <a class="link" href="../../io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a> object that
                  the serial port will use to dispatch handlers for any asynchronous
                  operations performed on the port.
                </p></dd>
<dt><span class="term">device</span></dt>
<dd><p>
                  The platform-specific device name for this s