when the deferred task has executed.</p>
<h2><a class="anchor" id="chapter_scheduler_defer_variants"></a>
Defer Variants</h2>
<p>defer has two variants, <a class="el" href="group__threading.html#ga486daa40ddb16f70b663615695d18315" title="Defer execution of a function to the back of the queue on the main thread.">defer_low()</a> and defer_medium(). Here is a comparison:</p>
<p><a class="el" href="group__threading.html#gaa24a0c9896f1ad241e45590065c3f643" title="Defer execution of a function to the main thread