idth="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Signal to empty the directory <b>_url.</b>
It is only emitted if the lister is holding more than one directory.
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>_url</em>&nbsp;</td><td> the directory that will be emptied
</td></tr>
</table></dl>
<p>
</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("clear()"), target_slot)</c