Chapter 5. Using NSFetchedResultsController
IN THIS CHAPTER
• Introducing NSFetchedResultsController
• Creating an NSFetchedResultsController
• Supplying Information to Table Views
• Using an NSFetchedResultsController in the Random Dates Application
In Chapter 4, “Basic Storing and Fetching,” you saw how to fetch objects from the persistent store using an instance of NSFetchRequest. You created an application that displayed fetched objects in a table view; each time a new object was added, the fetch request was executed again in order to refresh the values to display. This is clearly not an efficient way to display large numbers of objects—having to re-fetch the data and refresh the entire table view any time information is changed could cause ...
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