Re: NSPredicate with non-string keys
Re: NSPredicate with non-string keys
- Subject: Re: NSPredicate with non-string keys
- From: Kyle Sluder <email@hidden>
- Date: Mon, 23 Mar 2009 17:13:59 -0400
On Mon, Mar 23, 2009 at 5:03 PM, Ben Einstein <email@hidden> wrote:
> I was wondering if anyone knows how to use NSPredicate on values with keys
> that are NSNumbers (or any non-NSString, for that matter). I've poured over
> the documentation and tried many things, from converting to a string to %K,
> %d, etc argument substitutions and nothing seems to work.
Alphanumerics only, I'm afraid. Keypaths can't contain invalid keys,
and numbers are not valid keys.
> If there's no way to do this, I've also tried ALLKEYS, but I can't get that
> to work either. Is this possible? If it matters, I'm just creating the
> predicate with predicateWithFormat: and sorting an array.
Why aren't you using a sort descriptor?
--Kyle Sluder
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