[rules-users] Checking Attributes of objects contained within other ones

[Mark Proctor]

As long as you are in 4.0MR2 you can use 'from' to achieve this without 
using eval.
$cma : CmAdjustment( status != "Full Match", adjCmNumber : cmNumber, 
adjCmQuantity : availableQuantity)
Payment(tolPercent == Constants.ACCEPT_ALL) from $cma.originalRepaymentCode

Mark
Ronald R. DiFrango wrote:
> All,
>
> I want to do the following:
>
> CmAdjustment( status != "Full Match", adjCmNumber : cmNumber, 
> adjCmQuantity : availableQuantity, originalRepaymentCode.tolPercent == 
> Constants.ACCEPT_ALL)
>
> But it seems like I can not inspect the attributes of class that is 
> contained within the top level one that is passed into working memory.
>
> Is utilizing eval my only option or are there others?  I was thinking 
> something like the following:
>
> CmAdjustment( status != "Full Match", adjCmNumber : cmNumber, 
> adjCmQuantity : availableQuantity, repayCode: originalRepaymentCode)
> eval(repayCode.tolPercent == Constants.ACCEPT_ALL)
>
> The problem I see with this is performance as I have large data sets 
> and a fairly large rule set.
>
> Thanks,
>
> Ron
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>
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