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 17:48:45 -0400
On Mon, Mar 23, 2009 at 5:18 PM, Ben Einstein <email@hidden> wrote:
> So is there any way to filter with numberic keys? I guess I could convert
> all they keys to strings? Urgh....
First, arrays don't have keys. I'm assuming you mean you need to
filter the items based on values for keypaths off those objects.
And no, numbers are not valid keys. Keys must begin with a lowercase
letter: http://developer.apple.com/documentation/Cocoa/Conceptual/KeyValueCoding/Concepts/BasicPrinciples.html#//apple_ref/doc/uid/20002170-183455
--Kyle Sluder
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