[rules-users] counting Facts

[Wolfgang Laun]

On 23 July 2011 00:22, pamerida <elpamm at hotmail.com> wrote:

>
>
> with this rule Im able to get all the facts of the type segmentGroup8
>
> $cuscar : Cuscar(); $group7: SegmentGroup7() from $cuscar.segmentGroup7;
> $group8 : SegmentGroup8() from $group7.segmentGroup8;
>
> but I would like to count the number of facts, any idea how?? thanks so
> much
> for your help :)
>

$cuscar : Cuscar()
Number( $count: intValue ) from accumulate (
    SegmentGroup7( $group8: segmentGroup8  ) from $cuscar.segmentGroup7,
    sum( $sgroup8.size() ) )

-W


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