Re: Keypaths
Re: Keypaths
- Subject: Re: Keypaths
- From: "Kyle Sluder" <email@hidden>
- Date: Tue, 15 Jul 2008 16:08:53 -0400
On Tue, Jul 15, 2008 at 8:41 AM, Hamish Allan <email@hidden> wrote:
> If you were using Core Data, expressing your familial relations as
> to-many relationships with inverses, it would be straightforward to
> achieve the query you want (and indeed, to create a GUI for that
> query).
In fact, as long as you have modeled relationships from parent to
child you can do it, Core Data or not. Get a reference to Balbo and
Ponto and then use a keypath involving @distinctUnionOfArrays to get
to it. A bit of set theory is helpful here.
--Kyle Sluder
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| References: | |
| | >Keypaths (From: Niklas Saers <email@hidden>) |
| | >Re: Keypaths (From: "Hamish Allan" <email@hidden>) |