func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
        DispatchQueue.main.async {
            print (progress)
        }
    }

func sendFileAction()->Progress{
        var filePath = Bundle.main.url(forResource: "10MO", withExtension: "file")
        if mcSession.connectedPeers.count > 0 {

            do {
                let data =  try Data(contentsOf: filePath!)
                fileTransferProgressInSender = mcSession.sendResource(at: filePath!, withName: "filename", toPeer: mcSession.connectedPeers[0]) { (error) -> Void in
                    DispatchQueue.main.async {
                        if error != nil {
                            print("Sending error: (String(describing: error))")
                        }else{
                            print("sendAFile with no error "+"filename")
                        }
                    }
                }
            }
            catch let error as NSError {
                let ac = UIAlertController(title: "Send file error", message: error.localizedDescription, preferredStyle: .alert)
                ac.addAction(UIAlertAction(title: "OK", style: .default))
                present(ac, animated: true)
            }
        }
        return(fileTransferProgressInSender)
    }

<NSProgress: 0x1c0133740> : Parent: 0x0 / Fraction completed: 0.0000 / Completed: 0 of 10485760