div><div class="ttdef"><b>Definition:</b> ext_mess.h:323</div></div>
<div class="ttc" id="astructt__symbol_html"><div class="ttname"><a href="structt__symbol.html">t_symbol</a></div><div class="ttdoc">The symbol.</div><div class="ttdef"><b>Definition:</b> ext_mess.h:102</div></div>
</div><!-- fragment --><p>To call the task, use <a class="el" href="group__threading.html#gaa24a0c9896f1ad241e45590065c3f643" title="Defer execution of a function to the main thread if (and only if) your function is executing in 