ode> of type <code>xdt:yearMonthDuration</code> using the specified
 <code>year</code> and <code>month</code> as defined in
 <a href="http://www.w3.org/TR/xpath-datamodel#dt-yearMonthyDuration">
   XQuery 1.0 and XPath 2.0 Data Model, xdt:yearMonthDuration</a>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../javax/xml/datatype/Duration.html" title="class in javax.xml.datatype">Duration</A></CODE></FONT></TD>
