2014/10/15 下午 10:11:21

iphone Programming Glossary: mergechangesfromcontextdidsavenotification

iPhone iOS how to merge Core Data NSManagedObjectContext?

http://stackoverflow.com/questions/10403538/iphone-ios-how-to-merge-core-data-nsmanagedobjectcontext

@selector contextHasChanged withObject notification waitUntilDone YES return self mainObjectContext mergeChangesFromContextDidSaveNotification notification The notification object contains the changes you made in the thread context. Some notes Threading is difficult..

Cryptic error from Core Data: NSInvalidArgumentException, reason: referenceData64 only defined for abstract class

http://stackoverflow.com/questions/2009399/cryptic-error-from-core-data-nsinvalidargumentexception-reason-referencedata6

waitUntilDone YES void mergeToMainContext NSNotification saveNotification NSError error managedObjectContext mergeChangesFromContextDidSaveNotification saveNotification if managedObjectContext save error DLog @ @ error localizedDescription self handleSaveError nil ` share..

Core Data multi thread application

http://stackoverflow.com/questions/2138252/core-data-multi-thread-application

Core Data pattern: how to efficiently update local info with changes from network?

http://stackoverflow.com/questions/2209228/core-data-pattern-how-to-efficiently-update-local-info-with-changes-from-networ

moving this to a background thread. This would be fine except that when I get the changes from the thread and do moc mergeChangesFromContextDidSaveNotification aNotification getting changed objects from background thread by way of notification this still blocks. iphone performance..

Generic approach to NSManagedObjectContext in multi-threaded application

http://stackoverflow.com/questions/3474960/generic-approach-to-nsmanagedobjectcontext-in-multi-threaded-application

delegate NSManagedObjectContext moc delegate.managedObjectContext moc performSelectorOnMainThread @selector mergeChangesFromContextDidSaveNotification withObject saveNotification waitUntilDone YES Finally we clean up the cache of NSManagedObjectContext with this void initialize..

Core Data and threads / Grand Central Dispatch

http://stackoverflow.com/questions/7540801/core-data-and-threads-grand-central-dispatch

void mergeChanges NSNotification notification dispatch_async dispatch_get_main_queue ^ self.mainThreadContext mergeChangesFromContextDidSaveNotification notification waitUntilDone YES And don't forget to remove the observer from the notification center once you are done with..

Crash when adding persistent store (iCloud enabled) in app delegate

http://stackoverflow.com/questions/8021753/crash-when-adding-persistent-store-icloud-enabled-in-app-delegate

inserted NSLog @ delete @ note userInfo valueForKey @ deleted NSLog @ update @ note userInfo valueForKey @ updated moc mergeChangesFromContextDidSaveNotification note NSNotification refreshNotification NSNotification notificationWithName @ RefreshAllViews object self userInfo note..