ace.<DD><CODE>pattern</CODE> - The match pattern object.<DT><B>Returns:</B><DD>true if the sub expressions should be traversed.</DL>
</DD>
</DL>
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<A NAME="visitUnionPattern(org.apache.xpath.ExpressionOwner, org.apache.xpath.patterns.UnionPattern)"><!-- --></A><H3>
visitUnionPattern</H3>
<PRE>
public boolean <B>visitUnionPattern</B>(<A HREF="../../../org/apache/xpath/ExpressionOwner.html">ExpressionOwner</A>&nbsp;owner,
                                 <A HREF="../../../org/apache/xpath/patterns/UnionPa