xAP code

Hi All

Is it possible to implement something like:-

"<source>if dbzoo.livebox.CurrentCost:ch.1 <138 then 0 else dbzoo.livebox.CurrentCost:ch.1 end</source>"

within the xapconfig.xml file....or can you point me at a good xml primer?

Wrap up warm, there's a chill wind blowin'

EJ