3>
getWhatToShow</H3>
<PRE>
public int <B>getWhatToShow</B>()</PRE>
<DL>
<DD>This attribute determines which node types are presented via the
 iterator. The available set of constants is defined in the
 <code>NodeFilter</code> interface. For NodeSets, the mask has been
 hardcoded to show all nodes except EntityReference nodes, which have
 no equivalent in the XPath data model.<DD><DL>
<DT><B>Specified by: </B><DD><A HREF="../../../org/w3c/dom/traversal/NodeIterator.html#getWhatToShow()">getWhatToShow</A> in