title: NSManagedObject and CoreData in swift 3 Xcode 8
body: <p>I am using Xcode 8 and swift 3, i'm create NSManagedObject for my entity from Editor menu, NSManageObjectModel, how can use this file for fetch and create object, in Xcode 7 i'm using core data stack for creating manage object, persistent store and ,... . now I don't know how using core data in swift 3.    </p>