techy 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 <
techluver007@gmail.com>
>>
>>>
>>> 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
>>>
rules-users@lists.jboss.org
>>>
https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>
>>
>>
>> --
>> Edson Tirelli
>> JBoss Drools Core Development
>> JBoss, a division of Red Hat @
www.jboss.com
>>
>> _______________________________________________
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>>
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>>
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>>
>>
>
>
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