Re: [xsl] for-each-group group-by existing and non-existing attribute

[Robert Koberg <rob@xxxxxxxxxx>]

On Mon, 2008-04-28 at 23:44 +0100, David Carlisle wrote:

> > How does it know there is no value to do the grouping?
> 
> There always is a value. The grouping is not (directly) on the attribute
> value (which may not be there) but on the string value of the
> expression, which always (in this case) has a non empty value, the value
> returned by current-grouping-key() and displayed in your condition=
> attribute.
> 

Ahhh... OK that makes sense. I think this got me to a new point in
understanding v 2.0.

thanks!

> David