Yeah, I saw the BETWEEN a bit later, I'll go ahead and try that. Or maybe turn my float into an NSNumber, I need to think how that works with the rest of my model.
- Koen. On Fri, Aug 10, 2012 at 10:51 AM, Fritz Anderson <fri...@manoverboard.org> wrote: > On 10 Aug 2012, at 7:48 AM, Koen van der Drift <koenvanderdr...@gmail.com> > wrote: > >> On Fri, Aug 10, 2012 at 8:42 AM, Keary Suska <cocoa-...@esoteritech.com> >> wrote: >>> >> >>> Where in the predicate formatting guide >>> (https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Predicates/predicates.html) >>> does it show that your syntax is in any way valid? >> >> Well, it talks about using the greater than comparator in the Using >> Predicates section: >> >> NSDate *referenceDate = [NSDate dateWithTimeIntervalSince1970:0]; >> NSPredicate *predicate = [NSPredicate predicateWithFormat:@"birthday > >> %@", referenceDate]; > > Notice two differences between the documented example and the predicate you > propose: > > - The format specification in the example is %@, not a scalar. ("%@ is a var > arg substitution for an object value—often a string, number, or date.") > > - The predicate in the documentation does not chain binary comparisons. The > documentation doesn't show any operator precedence — even if legal, your > proposal might be read as [[%f < value] < %f]. It _does_ show a "BETWEEN" > operator. > > — F > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
