in <A HREF="./org/relaxng/datatype/package-summary.html">org.relaxng.datatype</A><DD>An interface that must be implemented by caller to
 provide context information that is necessary to 
 perform validation of some Datatypes.<DT><A HREF="./org/relaxng/datatype/Datatype.html#valueHashCode(java.lang.Object)"><B>valueHashCode(Object)</B></A> - 
Method in interface org.relaxng.datatype.<A HREF="./org/relaxng/datatype/Datatype.html" title="interface in org.relaxng.datatype">Datatype</A>
<DD>Computes the hash cod