[Zope] trees and namespaces newbie q

[Andy Heath]

> > <dtml-tree expr="lists" branches=objectValues sort=order>
> >
> >         <dtml-if "meta_type=='Folder'">
> >             <dtml-var title_or_id>
> >         <dtml-else>
> >             <dtml-if "kind=='discussion'">
> >                     <A HREF="<dtml-var listURL>">
> >                     <dtml-var title_or_id></A>
> >             <dtml-else>
> >
> >                          <dtml-var id>
> 
> try:  <dtml-var "_[_['id']]">
> 
> this should render the content of 'id'.

Thankyou.
However,to help my understanding how does this work?

Hope you don't mind - I've mailed my other, unanswered
tree question to you because I desparately need an answer.

Andy
-- 
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Andy Heath                    a.k.heath@open.ac.uk
The Open University           +44 (0) 114 2885738