问在Swift中删除UITableView中的单元格

EN

    func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
    switch editingStyle {
    case .Delete:
        // remove the deleted item from the model
        let appDel:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
        let context:NSManagedObjectContext = appDel.managedObjectContext
        context.deleteObject(coreData[indexPath.row] as NSManagedObject)
        coreData.removeAtIndex(indexPath.row)
        do {
            try context.save()
        } catch {
            print("Error deleting NSManagedObject")
        }


        tableView.beginUpdates()
        tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
        tasks.removeAtIndex(indexPath.row)
        names.removeAtIndex(indexPath.row)
        ids.removeAtIndex(indexPath.row)
        tableView.endUpdates()
        // remove the deleted item from the `UITableView`

    default:
        return

    }

}