Top "Nsfetchedresultscontroller" questions

Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'no object at index 3 in section at index 0'

Hi I'm having a hard time fixing this error. Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'no object at …

ios core-data nsfetchedresultscontroller

NSFetchedResultsController: Fetch in a background thread

I have a more or less basic UITableViewController with a NSFetchedResultsController. The UITableViewController is pushed onto the navigationController's stack. But …

ios multithreading core-data uiviewcontroller nsfetchedresultscontroller

Using UICollectionView with CoreData and NSFetchedResultsController

I recently started another project exploring Swift a little bit. I want to implement a Collection View using a NSFetchedResultsController …

ios swift uicollectionview nsfetchedresultscontroller uicollectionviewdelegate

NSFetchedResultsController doesn't see new inserts / removes fetched values after update

After reading dozens of similar questions, I'd like to start with this statement: "I DID set the delegate of the …

ios uitableview nsfetchedresultscontroller

Core data: The fetched object at index x has an out of order section name 'xxxxxx. Objects must be sorted by section name

I know I'm not the first to ask this question but I'm really stumped.. Basically I have a screen with …

iphone objective-c ios core-data nsfetchedresultscontroller

CoreData error driving me crazy... CoreData: Serious application error. An exception caught from delegate of NSFetchedResultsController

My application has two tab bars... Each takes the user to a tableviewcontroller that presents him with a list of …

iphone uitableview core-data nsfetchedresultscontroller nsmanagedobject

Core data: executeFetchRequest vs performFetch

I want a thorough list regarding comparison between the two. Things I have known: executeFetchRequest: Message sent to MOC Return …

objective-c core-data nsfetchedresultscontroller nsfetchrequest

NSFetchedResultsController - different sort order than section name

I have an NSManagedObject for the sections in the grouped UITableView. This object has the attributes "name" and "createdAt". I …

ios core-data nsfetchedresultscontroller

Perform fetch without freezing the UI

I'm making a small chat app. In my app I'm using NSFetchedResultsController. There are 2 tableViews, 1 for lobby and 1 for the …

iphone ios user-interface core-data nsfetchedresultscontroller

Sort descriptors with NSFetchedResultsController - Swift

I have a UITableView fed from Core Data with an NSFetchedResultsController returning the Location entities. The default sorting (and section …

swift nsfetchedresultscontroller nssortdescriptor unrecognized-selector sections