shing the session with the MQTT broker. Set to <code>NULL</code> if a password is not required. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">connect_flags</td><td>Additional <a class="el" href="group__packers.html#gad6fa84a96a940fe4eae6ffca1a6d945f">MQTTConnectFlags</a> to use when establishing the connection. These flags are for forcing the session to start clean, <code>MQTT_CONNECT_CLEAN_SESSION</code>, the QOS level to publish the <code>will_message</code> with (provided <code>w