</li>
</ol>
<p>If you want to cancel the execution of a qelem for some reason, you can use <a class="el" href="group__qelems.html#gab58de2824e77288c67a133d5c9d95fe4" title="Cancel a Qelem&#39;s execution.">qelem_unset()</a>. </p><div class="fragment"><div class="line"><a class="code" href="group__qelems.html#gab58de2824e77288c67a133d5c9d95fe4">qelem_unset</a>(x-&gt;m_qelem);</div>
<div class="ttc" id="agroup__qelems_html_gab58de2824e77288c67a133d5c9d95fe4"><div class="ttname"><a href="group__qelems.html#gab