switch aTransact.transactionState {

        case .deferred:
            print(aTransact.payment.productIdentifier,"beklemede")
            break
        case .failed:
            queue.finishTransaction(aTransact)
            print(aTransact.payment.productIdentifier,"başarısız")
            break
        case .purchased:
            devam()
            print(aTransact.payment.productIdentifier,"Tamamlandı")
            break
        case .purchasing:
            print(aTransact.payment.productIdentifier,"Alım İşlemi Başladı")
            break
        case .restored:
            queue.finishTransaction(aTransact)
            print(aTransact.payment.productIdentifier,"önceki alım yenilendi")
            break
        default:break


        }

    }

let board : UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

        let tabBar = board.instantiateViewController(withIdentifier: "tabBar") as! ViewControllerSat2

        window?.rootViewController = tabBar



    }