 to list only directories.
You need to call emitChanges() afterwards.
By default this option is disabled (all files will be shown).
</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign="top"><em>dirsOnly</em>&nbsp;</td><td> true to list only directories
</td></tr>
</table></dl>
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<td class="memname"> setMa