How to save Array to CoreData?

Ok, I made some research and testing. Using Transformable type, solution is simple: 1. What do I declare inside my NSManagedObject class? @NSManaged var values: [NSNumber] //[Double] also works 2. What do I declare inside my .xcdatamodel? Transformable data type. 3. How do I save this in my Entity? statistics!.values = [23, 45, 567.8, 123, … Read more