How to add additional objects with fetch result controller fetched objects list?
问题 I have an entity called “Event“ which has s start and end date properties. I have to show the list of events by grouping them by date in UI. I am using NSFetchedResultsController to fetch and list the events. Let's assume an event has start date today and end date tomorrow, here I need to show this event on two different dates in UI but I will have only one entry in the database. I really don’t want to create multiple entries for an event and also I wish to use fetch result controller as it