On Nov 6, 2010, at 1:40 PM, Sean McBride wrote: > On Thu, 4 Nov 2010 21:53:28 -0700, Adam Swift said: > >> The NSPersistentStoreCoordinator class method works directly with the >> file at the specified URL and so writes the metadata to the the file >> immediately. > > I guess you're referring to PSC's: > > +setMetadata:forPersistentStoreOfType:URL:error: ? > > Is that the only one that writes to disk immediately?
No, calling +setMetadata:forPersistentStoreWithURL:error: on the NSPersistentStore subclasses also writes immediately. > >> To modify the metadata on the store without saving >> automatically you need to use the store instance's setMetadata: method. >> You can access the store by iterating through the PSCs list of >> persistentStores and matching on the URL you're looking for. > > What about PSC's: > > +setMetadata:forPersistentStore: > > Is the "Setting the metadata for a store does not change the information > on disk until the store is actually saved" comment in the docs correct > for this method? > Yes, the docs are correct (I'm assuming you meant the -setMetadata:forPersistentStore: instance method) > Thanks, > > -- > ____________________________________________________________ > Sean McBride, B. Eng s...@rogue-research.com > Rogue Research www.rogue-research.com > Mac Software Developer Montréal, Québec, Canada > > _______________________________________________ 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 arch...@mail-archive.com
