Tag Archives: NSFetchedResultsController

Adding Convenience Methods to NSFetchedResultsController via Categories

One really useful feature of Objective-C is the ability to extend an existing class without the need to sub-class via inheritance.  This means that existing code can stay in place whilst additional functionality is added for the convenience of future maintenance. Categories is the feature that makes this possible.  In effect, this says to the compiler, ‘add on these methods… Read more »