ct passed by reference will be sent</font> <font face="Ohlfs,Courier" size="-1">free</font> <font face="Times">if the connection breaks or the object is</font> <font face="Ohlfs,Courier" size="-1">free</font><font face="Times">'d by its recipient.&nbsp; If the object supports the </font><font face="Ohlfs,Courier" size="-1">NXReference</font> <font face="Times">protocol, however, a reference will be added the first time it is seen on each connection.</font></td></tr>

</table>

<p><font face="Times"><b>Thing