How to use

get

function

in

NavParams

constructor(public navCtrl: NavController, public navParams: NavParams, public bookingService:BookingService, public alertCtrl: AlertController, public loadingCtrl: LoadingController,public emailService:EmailService, public provider:Provider) {
  this.values = navParams.get("item");
  console.log(this.values);
 }

constructor(
  public navCtrl: NavController,
  public navParams: NavParams,
  public alertCtrl: AlertController,
  public bookingService: BookingService,
  public provider: Provider,
  public loadingCtrl: LoadingController,
  public emailService: EmailService,
  public actionSheetCtrl: ActionSheetController,
  public odmService: OdmService
 ) {
  this.data = navParams.get("item");
  console.log("this is data", this.data);
 }

constructor(public navCtrl: NavController, public navParams: NavParams) {
  this.values = navParams.get("item");
  console.log(this.values);
 }