Learn about the NSFetchedResultsController in Core Data.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2311-video-tutorial-saving-data-in-ios-part-11-core-data-nsfetchedresultscontroller
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/2311-video-tutorial-saving-data-in-ios-part-11-core-data-nsfetchedresultscontroller