+%22peer_plugin%3A%3A%5Bon_extended%28%29%5D%22+could+be+improved">report issue</a>]</span></div>
<div class="section" id="on-extended">
<h2>on_extended()</h2>
<pre class="literal-block">
virtual bool <strong>on_extended</strong> (int <em>/*length*/</em>, int <em>/*msg*/</em>,
      span&lt;char const&gt; <em>/*body*/</em>);
</pre>
<p>called when an extended message is received. If returning true,
the message is not processed by any other <a class="reference external" href="reference-Plugins.html#plugin">pl