esulting multicast listener.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>oldl</CODE> - the listener to be removed</DL>
</DD>
</DL>
<HR>

<A NAME="open()"><!-- --></A><H3>
open</H3>
<PRE>
public void <B>open</B>()</PRE>
<DL>
<DD>Called at start
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/icl/saxon/trace/TraceListener.html#open()">open</A></CODE> in interface <CODE><A HREF="../../../../com/icl/saxon/trace/TraceListener.html" title="interface