<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
<META content="MSHTML 6.00.2800.1106" name=GENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=#ffffff>
<DIV><FONT face=Arial size=2>BTreeDictionaries are ancestors of
TransactionObjects. What are TransactionObjects?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Does a BTreeDictionary need to be explicitly made
persistent?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Does a BtreeDictionary need to be marked as dirty
when</FONT></DIV>
<DIV><FONT face=Arial size=2>a. an association is added</FONT></DIV>
<DIV><FONT face=Arial size=2>b. an association is changed (a value at a given
key has changed)?</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Why can't BTreeDictionaries use arbitrary objects
as keys?</FONT><FONT face=Arial size=2> </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thank you very much for your answers.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Derek Brans<BR>Nerd on a Wire<BR>Web design that's
anything but square<BR><A
href="http://www.nerdonawire.com">http://www.nerdonawire.com</A> <BR>mailto: <A
href="mailto:brans@nerdonawire.com">brans@nerdonawire.com</A><BR>phone:
604.874.6463<BR>toll-free: 1-877-NERD-ON-A-WIRE</FONT></DIV></BODY></HTML>