ore/KUrl.html">KUrl</a>&nbsp;</td>
<td class="paramname"><em>_dir</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Update the directory <b>_dir.</b> This method causes KDirLister to _only_ emit
the items of <b>_dir</b> that actually changed compared to the current state in the
cache and updates the cache.
</p>
<p>
The current implementation calls updateDirectory automatically for
local files, using KDirWatch (if autoUpdate() is