Absolutely you can use eval.
--- On Fri, 2/19/10, EdenAEL20 <eden_mondra...@ml.com> wrote:
> From: EdenAEL20 <eden_mondra...@ml.com>
> Subject: Re: [rules-users] Can I do a Collection contains Collection?
> To: rules-users@lists.jboss.org
> Date: Friday, February 19, 2010, 10:31 AM
>
> I have considered doing a custom operator contains all too.
> Can't I use the
> eval for this though like the example below? I haven't
> tried it yet.
>
> class SampleObject{
> List IDs;
> }
>
>
> rule "test"
> no loop
> when
> $h3: Set() from
> RefData.getIDs()
> r1: SampleObject()
> eval ( $h3.containsAll( r1.IDs)
> )
> then
> error()
> end
>
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