="Qtc-ClassTypes-Gui.html#t%3AQUndoStack"
>QUndoStack</A
> a -&gt; IO ()</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:qUndoStack_deleteLater"
><A NAME="v%3AqUndoStack_deleteLater"
></A
></A
><B
>qUndoStack_deleteLater</B
> ::  <A HREF="Qtc-ClassTypes-Gui.html#t%3AQUndoStack"
>QUndoStack</A
> a -&gt; IO ()</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A NAME="t:QchildEvent"
><A NAME="t%3AQchildEvent"
></A
></A
><B
