• 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: deep deep copies, or shallow deep copies?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: deep deep copies, or shallow deep copies?


  • Subject: Re: deep deep copies, or shallow deep copies?
  • From: "Ken Ferry" <email@hidden>
  • Date: Thu, 13 Nov 2008 16:07:13 -0800

On Thu, Nov 13, 2008 at 3:58 PM, Graham Cox <email@hidden> wrote:
> Does anyone know whether methods such as:
>
> [NSArray initWithArray:<someArray> copyItems:YES];
>
> continue to deep-copy items for further collections within the root
> collection, or do they fall back to a shallow copy (retaining)?
>
> If no-one knows I can spend an hour or two doing some experiments but if
> it's just a known 'yes' or 'no' I'd rather save the time!

It will send the -copy method to each of the items in the array, and
insert the resulting copies into the new array.

So, context specific.  If the items are Cocoa collections, that means
shallow copies of items.

-Ken
_______________________________________________

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: deep deep copies, or shallow deep copies?
      • From: Kiel Gillard <email@hidden>
References: 
 >deep deep copies, or shallow deep copies? (From: Graham Cox <email@hidden>)

  • Prev by Date: deep deep copies, or shallow deep copies?
  • Next by Date: Re: Weird bug in IB...
  • Previous by thread: deep deep copies, or shallow deep copies?
  • Next by thread: Re: deep deep copies, or shallow deep copies?
  • Index(es):
    • Date
    • Thread