 method will NOT start listing <b>dir,</b> you should only call
this when receiving the finished() signal.
</p>
<p>
The items in the KFileItemList are references to the items used
by KDirLister, so e.g. an item gets destroyed when the deleteItem()
signal is emitted.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>dir</em>&nbsp;</td><td> specifies the url for which the items should be returned. This
is only useful i