export class Contact
{
  //Required
  private address: string;

  //Optional
  private name: string = '';

  constructor(address: string)
  {
    this.address = address;
  }

  setName(name: string): Contact
  {
    this.name = name;
    return this;
  }

  get Name(): string
  {
    return this.name;
  }

  get Address(): string
  {
    return this.address;
  }

  toJSON(): any
  {
    return {
      name: this.name ? this.name : '',
      address: this.address
    }
  }
}