constructor(params: RouteParams
        , data: RouteData
    ) {
        this.productID = params.get('id');

        console.log("Is this prod environment?" + data.get('isProd'));
    }

    constructor(private http:Http,private router:Router,private form: FormBuilder,private routeParams:RouteParams,routeData: RouteData) {
        this.customer = {};
        this.nbErrors = 0;
        this.isEdition = routeData.get('isEdition');

        this.customerForm = form.group({
            firstName: ['', Validators.required],
            lastName: ['', Validators.required]
        });

        this.customerForm.valueChanges.subscribe(() => {
            if(this.customerForm.errors) {
                this.nbErrors = Object.keys(this.customerForm.errors).length;
            }
        });

        if(this.isEdition) {
            this.getCustomer();
        }
    }

    constructor(public params:RouteParams, data: RouteData) {
        this.productID = params.get('id');

        console.log(`Is this prod environment: ${data.get('isProd')}`);
    }

 constructor(private _data: RouteData, private router: Router) {
     this.options = _data.get('options');
 }

 constructor(
     private routeData: RouteData) {
     this.isEditRoute = routeData.get('isEditRoute')
 }

 constructor (private routeParams: RouteParams, private routeData: RouteData) {
   this.message = this.routeParams.get('message');
   this.data = this.routeData.get('passedData');
 }

 constructor(routeData: RouteData) {
   this.count = routeData.get('count');
   this.books = routeData.get('books');
 }

 constructor(params: RouteParams, data: RouteData){
     this.id = params.get('id');
     console.log(data.get('project'));
 }

  constructor(private _params: RouteParams, private _data: RouteData){
      this.name = _params.get('name');
      this.age =  +_params.get('age');
      this.data = _data.get('inside');

  }