Billing constructor

Billing(
  1. {String? firstName,
  2. String? lastName,
  3. String? company,
  4. String? address1,
  5. String? address2,
  6. String? city,
  7. String? state,
  8. String? postcode,
  9. String? country,
  10. String? email,
  11. String? phone}
)

Implementation

Billing(
    {this.firstName,
    this.lastName,
    this.company,
    this.address1,
    this.address2,
    this.city,
    this.state,
    this.postcode,
    this.country,
    this.email,
    this.phone});