toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (address1 != null) 'address1': address1!,
if (address2 != null) 'address2': address2!,
if (city != null) 'city': city!,
if (company != null) 'company': company!,
if (contact != null) 'contact': contact!,
if (fax != null) 'fax': fax!,
if (phone != null) 'phone': phone!,
if (regionCode != null) 'regionCode': regionCode!,
if (state != null) 'state': state!,
if (zip != null) 'zip': zip!,
};