;<em>self</em>, </td>
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<td></td>
<td class="paramtype">QIODevice&nbsp;</td>
<td class="paramname"><em>dev</em></td>
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<td>)</td>
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<td width="100%"> </td>
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<div class="memdoc"><p>Creates an instance that operates on the given device.
The device can be compressed (KFilterDev) or not (QFile, etc.).
<dl class="warning" compact><dt><b>Warning:</b></dt><dd> Do not assume that giving a QFile her