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>Methods</TD
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><A NAME="v:sibling"
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>sibling</B
> ::  <A HREF="Qtc-ClassTypes-Core.html#t%3AQModelIndex"
>QModelIndex</A
> a -&gt; x1 -&gt; IO (<A HREF="Qtc-ClassTypes-Core.html#t%3AQModelIndex"
>QModelIndex</A
> ())</TD
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