On Tue, Jul 15, 2008 at 8:41 AM, Hamish Allan <[EMAIL PROTECTED]> 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 _______________________________________________ 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [EMAIL PROTECTED]