build method

Implementation

BillingInfo build() {
  return BillingInfo(
    id: _id,
    createdAt: _createdAt,
    updatedAt: _updatedAt,
    ownerId: _ownerId,
    owner: _owner,
    companyName: _companyName,
    addressLine1: _addressLine1,
    addressLine2: _addressLine2,
    postalCode: _postalCode,
    city: _city,
    state: _state,
    country: _country,
    vatNumber: _vatNumber,
  );
}