"paramtype">enum <a class="el" href="#aba6db0fccfa3f8972ea48117b8b2a279">MQTTReasonCodes</a></td>          <td class="paramname"><span class="paramname"><em>value</em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel extern">extern</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
<p>Returns a printable string description of an MQTT V5 reason code. </p><dl class="params"><dt>Parameters</dt><dd