text: export class PersonExtendedViewModel {
  
      private _person: PersonExtended;
  
      constructor() {
      }
  
      get person() {
          if (!this._person) {
              this._person = new PersonExtended("John", 23, "john@company.com", "New York", "5th Avenue", 11, "USA", "Bank of America", "00xx00xx00", 123, "2016-11-09");
          }
          return this._person;
      }
  }
  
  export class PersonExtended {
      public name: string;
      public age: number;
      public email: string;
      public city: string;
      public street: string;
      public streetNumber: number;
      public country: string;
      public bankName: string;
      public bankId: string;
      public bankVerificationCode: number;
      public bankExpirationDate: string;
  
      constructor(name: string, age: number, email: string, city: string, street: string, streetNumber: number, country: string, bankName: string, bankId: string, bankVerificationCode: number, bankExpirationDate: string) {
          this.name = name;
          this.age = age;
          this.email = email;
          this.city = city;
          this.street = street;
          this.streetNumber = streetNumber;
          this.country = country;
          this.bankName = bankName;
          this.bankId = bankId;
          this.bankVerificationCode = bankVerificationCode;
          this.bankExpirationDate = bankExpirationDate;
      }
  }