[rules-users] RE: rules-users Digest, Vol 7, Issue 15

[Edson Tirelli]

   Assuming you are using 4.0, just bind one and compare to the other:

rule XXX
when
    Tree( $new : newNumberLeaves, oldNumberLeaves > $new )
then
   // do something
end

   []s
   Edson

2007/6/7, Wagner Rick - rwagne <Rick.Wagner at acxiom.com>:
>
> Hi all,
>
> I'd like to make a comparison of two attributes on the same object, but
> would like to do it in one line to facilitate easy DSL.
>
> Example:
>
> Class Tree{
>         int oldNumberLeaves;
>         int newNumberLeaves;
> }
>
> What I'd like to say is "when the oldNumberLeaves > newNumberLeaves
> then...."
>
> Can anyone give me a tip on this one?
>
> Thanks much,
>
> Rick
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-- 
  Edson Tirelli
  Software Engineer - JBoss Rules Core Developer
  Office: +55 11 3529-6000
  Mobile: +55 11 9287-5646
  JBoss, a division of Red Hat @ www.jboss.com
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