Re: NSComparisonPredicate vs. predicateWithFormat
Re: NSComparisonPredicate vs. predicateWithFormat
- Subject: Re: NSComparisonPredicate vs. predicateWithFormat
- From: Rick Mann <email@hidden>
- Date: Sat, 24 Nov 2012 01:59:54 -0800
On Nov 24, 2012, at 1:59 , Daniel DeCovnick <email@hidden> wrote:
> The rightExpression should be [NSExpression expressionForConstantValue:deletedAlertIDs]. The collection passed to expressionForAggregate: should itself contain expressions, according to the docs. I'm not exactly sure what that's for, but expressionForConstantValue: is definitely what you want here.
Ah, thank you!
--
Rick
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