"../../../../org/apache/fop/pdf/PDFOutline.html" title="class in org.apache.fop.pdf">PDFOutline</A>&nbsp;outline)</PRE>
<DL>
<DD>Add a sub element to this outline.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>outline</CODE> - a sub outline</DL>
</DD>
</DL>
<HR>

<A NAME="toPDF()"><!-- --></A><H3>
toPDF</H3>
<PRE>
protected byte[] <B>toPDF</B>()</PRE>
<DL>
<DD>Encodes the object as a byte array for output to a PDF file.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/fop/pdf/PDFOb