Re: NSManagedObjectContextObjectsDidChangeNotification
Re: NSManagedObjectContextObjectsDidChangeNotification
- Subject: Re: NSManagedObjectContextObjectsDidChangeNotification
- From: Marcus Roberts <email@hidden>
- Date: Thu, 12 May 2005 21:53:22 +0100
On 5/12/05, SA Dev <email@hidden> wrote:
>
> For efficiency sake, you'd probably want to limit it to the
> specific context whose notifications you want to observe. Unless of
> course you have only one context, then it shouldn't make any difference.
>
> Does anybody have any useful pointers here that may bolster or
> differ from my point?
>
>
That makes sense from the application I'm writing. My understanding
is that in an NSPersistentDocument application, each document has its
own managed context. I'm using the changed notification to redraw a
view, and I only want to do that in the view where something actually
has changed, so for efficiency it sounds a wise route.
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