Fetch data from an Entity using Core Data in Swift

import Foundation
import CoreData
import UIKit

class UserInfoServices:UserInfoProtocol{
    
    //Fetch values from User Info table
    func fetchUserInfoData() -> [AnyObject] {
        var dataToReturn = [AnyObject]()
        var data = Dictionary < String , AnyObject >()
        
        let appDelegate =
        UIApplication.sharedApplication().delegate as! AppDelegate
        let managedContext = appDelegate.managedObjectContext!
        let fetchRequest = NSFetchRequest(entityName:"UserInfo")
        var error: NSError?
        
        let fetchedResults =
        managedContext.executeFetchRequest(fetchRequest,
            error: &error) as? [NSManagedObject]
        
        if let results = fetchedResults {
            println("Data COUNT : \(results.count)")
            for var index = 0; index < results.count; index++ {
                let match = results[index] as NSManagedObject
                data = ["userid" : match.valueForKey("userid") as! String,
                    "name" : match.valueForKey("name") as! String,
                ]
                dataToReturn.append(data)
            }
        } else {
            println("Could not fetch \(error), \(error!.userInfo)")
        }
        
        return dataToReturn
    }
    
    
}