• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: How to validate Core Data attributes ? (example in official doc doesn't work)
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: How to validate Core Data attributes ? (example in official doc doesn't work)


  • Subject: Re: How to validate Core Data attributes ? (example in official doc doesn't work)
  • From: Carl Hoefs <email@hidden>
  • Date: Wed, 14 Jun 2017 13:34:28 -0700

> On Jun 14, 2017, at 12:26 AM, Quincey Morris
> <email@hidden> wrote:
>
> On Jun 13, 2017, at 23:54 , Glen Huang <email@hidden> wrote:
>>
>> what do you use instead of Core Data?
>
> I ended up writing my own object graph framework. Interestingly, many parts
> of the implementation fell naturally into the same mechanisms Core Data uses
> (such as having client-facing and primitive versions of the same property.)
> Unfortunately, because it manipulates the class metadata at runtime, this
> framework is also fatally stuck in the Obj-C world, and I haven’t found an
> alternative approach for Swift.
>
>> Also I don't quite get the "can’t afford the therapy afterwards" part
>
> I used Core Data for a major project — years ago, around the time Leopard
> came out — and it was incredibly painful: 6 months of utter misery. It’s one
> of those magical Apple technology solutions that’s clever as all get-out, but
> totally inscrutable. Core Data doesn’t fulfill a design that’s documented
> somewhere, its design is … whatever its implementation does. Sometimes that
> makes sense, sometimes it doesn’t.
>
> I think Core Data is great for Apple’s internal use (e.g. in older versions
> of iTunes/iPhoto/Photos), and perhaps feasible for 3rd party developers if
> you’re dealing with tens of thousands of objects (for performance reasons).
> It may have become more usable over the years, but I promised myself I’d
> never go near it again.

I never understood why they killed off EOF.

-Carl


_______________________________________________

Cocoa-dev mailing list (email@hidden)

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:

This email sent to email@hidden

  • Follow-Ups:
    • Re: How to validate Core Data attributes ? (example in official doc doesn't work)
      • From: Richard Charles <email@hidden>
References: 
 >How to validate Core Data attributes ? (example in official doc doesn't work) (From: Glen Huang <email@hidden>)
 >Re: How to validate Core Data attributes ? (example in official doc doesn't work) (From: Quincey Morris <email@hidden>)
 >Re: How to validate Core Data attributes ? (example in official doc doesn't work) (From: Glen Huang <email@hidden>)
 >Re: How to validate Core Data attributes ? (example in official doc doesn't work) (From: Quincey Morris <email@hidden>)
 >Re: How to validate Core Data attributes ? (example in official doc doesn't work) (From: Glen Huang <email@hidden>)
 >Re: How to validate Core Data attributes ? (example in official doc doesn't work) (From: Quincey Morris <email@hidden>)

  • Prev by Date: Re: How to validate Core Data attributes ? (example in official doc doesn't work)
  • Next by Date: Re: How to validate Core Data attributes ? (example in official doc doesn't work)
  • Previous by thread: Re: How to validate Core Data attributes ? (example in official doc doesn't work)
  • Next by thread: Re: How to validate Core Data attributes ? (example in official doc doesn't work)
  • Index(es):
    • Date
    • Thread