t_interested</strong> ();
virtual bool <strong>on_unchoke</strong> ();
</pre>
<p>returning true from any of the message handlers
indicates that the <a class="reference external" href="reference-Plugins.html#plugin">plugin</a> has handled the message.
it will break the <a class="reference external" href="reference-Plugins.html#plugin">plugin</a> chain traversing and not let
anyone else handle the message, including the default
handler.</p>
<a name="on_piece()"></a><span class="report-issue">[<a href="http://