func internetConnect() {
    NotificationCenter.default.addObserver(self, selector: #selector(internetChanged), name: Notification.Name.reachabilityChanged, object: reachability)
    do{
        try reachability.startNotifier()
    }catch{
        print("could not start reachability notifier")
    }
}

@objc func internetChanged(note: Notification) {
    let reachability = note.object as! Reachability
    if reachability.connection != .none{
        DispatchQueue.main.async {
            self.internetLabel.isHidden = true
        }
    }else{
        DispatchQueue.main.async {
            self.internetLabel.isHidden = false
        }
    }
}

func internetConnect(label:UILabel) {
    NotificationCenter.default.addObserver(self, selector: #selector(internetChanged), name: Notification.Name.reachabilityChanged, object: reachability)
    do{
        try reachability.startNotifier()
    }catch{
        print("could not start reachability notifier")
    }
}

selector: #selector(internetChanged)