这个问题多次出现,但我仍然没有找到令人满意的Xcode 7 Beta分辨率。
以下行显示错误: -
contxt.save(nil){
错误状态......“调用中的额外参数”
这是什么意思,有人可以告诉我解决此错误所需的Swift编码吗?
我在下面复制了大部分代码。
Thanx Del
ThisWorkbook
// contxt.save(& ErrorType.self) // print(newItem)
@IBOutlet weak var locationTextField: UITextField! = nil
@IBOutlet weak var areaTextField: UITextField! = nil
@IBOutlet weak var postCodeTextField: UITextField! = nil
@IBOutlet weak var longLatTextField: UITextField! = nil
@IBOutlet weak var remarksTextField: UITextField! = nil
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
}
@IBAction func saveButtonPressed(sender: UIBarButtonItem) {
//Reference To Our App Delegate
let appDel: AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
// Reference moc
let contxt: NSManagedObjectContext = appDel.managedObjectContext
let en = NSEntityDescription.entityForName("list", inManagedObjectContext: contxt)
// Create Instance Of Our Data Model And Initialise
let newItem = Model(entity: en!, insertIntoManagedObjectContext: contxt)
// Map Our Properties
newItem.location = locationTextField.text!
newItem.area = areaTextField.text!
newItem.postCode = postCodeTextField.text!
newItem.longLat = longLatTextField.text!
newItem.remarks = remarksTextField.text!
// Save Our Context