On 9/20/05, <b class="gmail_sendername">Malcolm Wallace</b> &lt;<a href="mailto:Malcolm.Wallace@cs.york.ac.uk">Malcolm.Wallace@cs.york.ac.uk</a>&gt; wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
You can make a 'smart' constructor function, and hide the real data<br>constructor so that it cannot be used:<br></blockquote></div><br>Thanks! I'll give your solution a try.<br clear="all"><br>-- <br>Rich<br><br>AIM : rnezzy
<br>ICQ : 174908475