The rule does not match because you reset before you start. Reset asserts initial
fact. So Don't
reset or change the rule like.
(defrule startup
(initial-fact)
=>
(modify 1 (name "Emmeline")))
Jerry Hoe wrote:
> Hi,
>
> I am using (modify) to alter the value of a slot in a definstance fact which is
>mapped onto
> an instance of a bean.
>
> (defrule startup => (modify 1 (name "Emmeline")))
>
> The I try to print the value of the bean property inside the Java program and it
>displays
> fine. The funny thing is that before and after I print out the property, the use of
>(facts) shows
> the following output. The slot in the definstance fact is not changed! Why is this
>so?
>
> r.reset();
> r.executeCommand("(batch JessBean.clp)");
> r.run();
> r.executeCommand("(facts)");
> System.out.println(bean.getName());
> r.executeCommand("(facts)");
>
> Output:
>
> f-0 (initial-fact)
> f-1 (mybean (class <External-Address:java.lang.Class>) (name "Mimi") (OBJECT <
> External-Address:MyBean>))
> For a total of 2 facts.
> Emmeline
> f-0 (initial-fact)
> f-1 (mybean (class <External-Address:java.lang.Class>) (name "Mimi") (OBJECT <
> External-Address:MyBean>))
> For a total of 2 facts.
>
> Thanks in advance. Cheers...
> --
> Regards,
> Jerry
>
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