</dt><dd>This field is only used if the associate <code>control_type</code> has a <code>packet_id</code> field. </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a3bf569b81ee8d77d9986fa35ce22ab3f">&#9670;&nbsp;</a></span>time_sent</h2>

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          <td class="memname">mqtt_pal_time_t mqtt_queued_message::time_sent</td>
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