literal"><span class="pre">Post()</span></tt></a> to this signal occurs while waiting for the
response from a listener (either because a listener returned a
<cite>Callback</cite> object and we are waiting for it to complete when the
<a class="reference internal" href="#Post" title="Post"><tt class="xref py py-meth docutils literal"><span class="pre">Post()</span></tt></a> occurred, or because the listener itself called the
<tt class="docutils literal"><span class="pre">Post()</span></tt> method), the new me