Re: Core Data: Insert, Fetch, Re-Fetch. Same Object?
Re: Core Data: Insert, Fetch, Re-Fetch. Same Object?
- Subject: Re: Core Data: Insert, Fetch, Re-Fetch. Same Object?
- From: mmalc Crawford <email@hidden>
- Date: Thu, 11 Feb 2010 15:08:57 -0800
On Feb 10, 2010, at 7:07 pm, Jerry Krinock wrote:
>> Yes, basically. There is only going to be one in-memory object at a time that represents the same managed object.
>
> It certainly seems to be sensible, but I just wish someone could find such documentation. I can't.
>
Uniquing: <http://developer.apple.com/Mac/library/documentation/Cocoa/Conceptual/CoreData/Articles/cdGlossary.html#//apple_ref/doc/uid/TP40001651-TP1>
<http://developer.apple.com/Mac/library/documentation/Cocoa/Conceptual/CoreData/Articles/cdFaultingUniquing.html#//apple_ref/doc/uid/TP30001202>
From "Core Data Basics"
<http://developer.apple.com/Mac/library/documentation/Cocoa/Conceptual/CoreData/Articles/cdBasics.html#//apple_ref/doc/uid/TP40001650>
You may have more than one managed object context in your application. For every object in a persistent store there may be at most one corresponding managed object associated with a given context (for more details, see “Faulting and Uniquing”).
mmalc
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