[rules-users] Testing the count of a pattern binding variable

[Wolfgang Laun]

What (I think) you are trying to do is not possible.

But I wouldn't say that it cannot be done using DSL. What sort of
collect/accumulate do you need?

-W

On 18/02/2013, David R Robison <drrobison at openroadsconsulting.com> wrote:
> I am developing rules using DSL so, from what I understand, I cannot use
> collect and accumulate in some of my DSL definitions (especially when
> using clauses that begin with a hyphen). So what I want to do is to test
> the count of a pattern binding variable, such as
>
> when
>      $sensors : Sensor()
>      accumulate($sensor; $count : count(1); $count > 3)
> then
>      ...
>
> Is something like this possible? I cannot seem to make it work.
> David
>
> --
>
> David R Robison
> Open Roads Consulting, Inc.
> 103 Watson Road, Chesapeake, VA 23320
> phone: (757) 546-3401
> e-mail: drrobison at openroadsconsulting.com
> web: http://openroadsconsulting.com
> blog: http://therobe.blogspot.com
> book:
> http://www.xulonpress.com/bookstore/bookdetail.php?PB_ISBN=9781597816526
>
>
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