In Swift previously, I was able to use a code like this to add new data to my "TestEntity" in my data model. NSManagedObject was created for my "TestEntity" and I was able to se...

I'm wanting to write a "management" game that utilizes Core data heavily. The game requires a pre-set, pre-defined dataset that cannot be changed by the user/system; it is used to seed the game wit...

When you write a static library which uses CoreData there's a big mess including a normal .xdatamodeld file into the project because you simply cannot just link its compiled version (.momd) into yo...

How would I create an NSPredicate to filter by entity of class Contact? The solution to NSPredicate check for kind of object class crashes: [NSPredicate predicateWithFormat:@"person.class == %@",...