</code> has already been 
   invoked on this object.
   <br>WRONG_DOCUMENT_ERR: Raised if <code>refNode</code> was created 
   from a different document than the one that created this range.</DL>
</DD>
</DL>
<HR>

<A NAME="compareBoundaryPoints(short, org.w3c.dom.ranges.Range)"><!-- --></A><H3>
compareBoundaryPoints</H3>
<PRE>
public short <B>compareBoundaryPoints</B>(short&nbsp;how,
                                   org.w3c.dom.ranges.Range&nbsp;sourceRange)
                            throws org.w3c.dom.