which the expression can 
              be reset if rewriting takes place.<DD><CODE>var</CODE> - The variable reference object.<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
<HR>

<A NAME="visitFunction(org.apache.xpath.ExpressionOwner, org.apache.xpath.functions.Function)"><!-- --></A><H3>
visitFunction</H3>
<PRE>
public boolean <B>visitFunction</B>(<A HREF="../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A>&nbsp;owner,
                            