The NSPredicate class is used in Mac OS X and iOS development to define logical conditions used to constrain a search either for a fetch or for in-memory filtering.
For example, I have a Managed Object Model with an Entity called "Friends", and a friend has a firstName. I …
iphone core-data nspredicate nsfetchrequestI have a view showing messages in a team that are filtered using @Fetchrequest with a fixed predicate 'Developers'. struct …
swift core-data nspredicate swiftui nsfetchrequest