 HREF="Qtc-ClassTypes-Core.html#t%3AQAbstractItemModel"
>QAbstractItemModel</A
> t1)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A NAME="t:QsetOrientation"
><A NAME="t%3AQsetOrientation"
></A
></A
><B
>QsetOrientation</B
> x1  <SPAN CLASS="keyword"
>where</SPAN
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLAS