On 22/04/2006 at 3:59 PM Gorodoff wrote:
>Some threads give the ability to specify a condition on a property
>for example: property!=value
>
>I have a few questions on available syntax for those:
>
>1- is it possible to use a kind of parenthesis
>for example: (property1=such && property2=this) || property1=other
No, parentheses are not supported.
>if parenthesis does exist, what is the precedence during the evaluation
>of an _expression_ like p1=such && p2=this || p1=other
I'm not quite sure about this, perhaps Rodney can answer this one.
>2- does a negation operator exist
>for example: !(property1=a && property2=b)
Don't forget Boole's law:
!(property1=a && property2=b)
is equivalent to
property1!=a || property2!=b
>3- is it possible to compare to a propertie's values instead of a
>straigth fixed value
>for example: property1 = property2 meaning does property1 have the same
>value as property2's value
Yes, this should work. Try using
property1 = $property2$
Regards,
Brent.
____________________________________________________________
Brent Easton
Analyst/Programmer
University of Western Sydney
Email: [EMAIL PROTECTED]
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