[rules-users] Error with Comparisons in rules

[Giovanni Motta]

And also, more concisely :

$a: A(x.name == y.name)
 if you want to
'check if x and y have same name in A'

Il giorno 10 giugno 2010 17.55.12 UTC+2, Giovanni Motta
<mottagio at gmail.com>ha scritto:

> Did you see my response on the other thread?
> You can do:
>
> $x : X()
>
> $y :Y(name == x.name)
>
> $a : A( x == $x, y == $y}
>
>
> Regards
>
>
> 2010/6/10 Fnu Mahalakshmi <FMahalakshmi at nyx.com>
>
>>  Hi guys,
>>
>>
>>
>> Can we compare 2 attributes of an object in a rule??
>>
>> Example:
>>
>>
>>
>> A{
>>
>> Object x,
>>
>> Object y,
>>
>> String status,
>>
>> }
>>
>> X{
>>
>> String name
>>
>> }
>>
>> Y{
>>
>> String name
>>
>> }
>>
>>
>>
>> Rule “ check if x and y have same name in A”
>>
>> When
>>
>> $x : X()
>>
>> $y :Y()
>>
>> $a : A( x == $x, y == $y}                        //this part not working
>> for me
>>
>> Eval($x.name == $y.name)
>>
>> Then
>>
>> Modify($a){
>>
>> setStatus(“same”)
>>
>> };
>>
>>
>>
>> End
>>
>>
>>
>> Is there a better way to achieve this????
>>
>>
>>
>> Please help.
>>
>>
>>
>> Thank you
>>
>> M
>>
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