public function useAddress(PostalAddress $postalAddress)
    {
        $this->name = $postalAddress->name;
        $this->street1 = $postalAddress->street1;
        $this->street2 = $postalAddress->street2;
        $this->city = $postalAddress->city;
        $this->county = $postalAddress->county;
        $this->postcode = $postalAddress->postcode;
        $this->country = $postalAddress->country;
    }