Re: NSPredicateEditor

FROM : Peter Ammon
DATE : Fri Jun 27 02:09:34 2008

On Jun 25, 2008, at 7:27 PM, Chris wrote:
>
> The net effect is that NSPredicateEditor can't display a predicate 
> like
>
> NOT (foo = "bar")
>
>
> A bug in NSPredicateEditor system perhaps? But surely someone would 
> have
> seen it before.


Hi Chris,

NOT type compound predicates only support exactly one subpredicate, or 
at least they did when NSPredicateEditor was written.  For this 
reason, the default implementation of NOT expects the sole 
subpredicate to be an OR type.  So set this:

NOT(OR(foo="bar"))

Hope this helps,
-Peter