>Can be reimplemented in order to change the creation of the device
(when using the fileName constructor). By default this method uses
QSaveFile when saving, and a simple QFile on reading.
This method is called by open().
</p></div></div><a class="anchor" name="device"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QIODevice device</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>