The 'in' operator is just sugar for == 'stilton' || == 'brie' but we
felt it improved the declarative nature of the language sufficiently to
warrant the sugar.
Mark
Ronald R. DiFrango wrote:
> Nice; an in operator just like SQL :-)
>
> On 7/7/07, *Mark Proctor* <mproctor at codehaus.org
> <mailto:mproctor at codehaus.org>> wrote:
>
> Sorry it's now && and ||
> You can also us the 'in' operator
> Cheese( type in ( 'stilton', 'brie' ))
> Cheese( type not in ( 'stilton', 'brie' ))
> Cheese( type memberOf $myCheeseTypeList )
> Cheese( type not memberOf $myCheeseTypeList )
>
> Mark
>
> Ronald R. DiFrango wrote:
>> Answered my own question:
>>
>> MyObject (status == StatusConstants.MATCHED | ==
>> StatusConstants.APPROVAL)
>>
>> On 7/7/07, *Ronald R. DiFrango* < ron.difrango at gmail.com
>> <mailto:ron.difrango at gmail.com>> wrote:
>>
>> All,
>>
>> If I remember correctly, in the 4.x version of Drools you
>> were adding an or type syntax where you could compare a value
>> against multiple values. What is the new syntax for it?
>>
>> I am looking to do something logically like:
>>
>> MyObject (status in ("Open" or "Matched")
>>
>> Ron
>>
>>
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