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>Methods</TD
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>orientation</B
> ::  <A HREF="Qtc-ClassTypes-Gui.html#t%3AQDataWidgetMapper"
>QDataWidgetMapper</A
> a -&gt; x1 -&gt; IO <A HREF="Qtc-Enums-Core-Qt.html#t%3AQtOrientation"
>QtOrientation</A
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