ViewController.swift

override func viewDidLoad() {
    super.viewDidLoad()
    // Do any additional setup after loading the view, typically from a nib.
    
    var appDel:AppDelegate = UIApplication.sharedApplication().delegate as AppDelegate
    var context:NSManagedObjectContext = appDel.managedObjectContext!
/*
    var newUser = NSEntityDescription.insertNewObjectForEntityForName("Users", inManagedObjectContext: context) as NSManagedObject
    
    newUser.setValue("Rob", forKey: "username")
    newUser.setValue("Pass", forKey: "password")
    context.save(nil)
*/
    
    var request = NSFetchRequest(entityName: "Users")
    request.returnsObjectsAsFaults = false
    
    var results = context.executeFetchRequest(request, error: nil)! as Array<Users>
    
    if results.count > 0 {
        for result: Users in results {
            println(result.password)
            println(result.username)
        }
    } else {
        println("no results")
    }
    
}