Use some ordered collection, like a TreeSet. It will order them for u On Tue, Feb 17, 2009 at 4:35 PM, techy <[email protected]> wrote:
> > That's makes Edson. Thank you. > > Is there way to to sort the facts collected using "collect" in LHS itself? > I > could not find any hint in the documentation. > > > > Edson Tirelli-3 wrote: > > > > That is expected behavior. > > > > This is because quantifier CEs like "exists", "not" and "forall" will > > evaluate multiple facts at once. So, if your rule has 5 foos in the > > working > > memory, which one would you expect to print? > > > > If you want to print each of them, remove the "exists"... if you want > > to > > print all of them, use "collect" instead of "exists". > > > > []s > > Edson > > > > 2009/2/17 techy <[email protected]> > > > >> > >> I get $foo can't be resolved error for following rule. Some guidance is > >> appreciated to reference $foo without error. > >> > >> Rule "Foo rule" > >> when > >> exists( $foo: Foo()) > >> then > >> System.out.println($foo); > >> end > >> > >> Thanks in advance. > >> -- > >> View this message in context: > >> > http://www.nabble.com/error-when-referening-LHS-%3Eexists-block-var-in-RHS-tp22063253p22063253.html > >> Sent from the drools - user mailing list archive at Nabble.com. > >> > >> _______________________________________________ > >> rules-users mailing list > >> [email protected] > >> https://lists.jboss.org/mailman/listinfo/rules-users > >> > > > > > > > > -- > > Edson Tirelli > > JBoss Drools Core Development > > JBoss, a division of Red Hat @ www.jboss.com > > > > _______________________________________________ > > rules-users mailing list > > [email protected] > > https://lists.jboss.org/mailman/listinfo/rules-users > > > > > > -- > View this message in context: > http://www.nabble.com/error-when-referening-LHS-%3Eexists-block-var-in-RHS-tp22063253p22066856.html > Sent from the drools - user mailing list archive at Nabble.com. > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users >
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