toJson method
Implementation
@override
Map<String, Object?> toJson() => {
if (line2 != null) "line2": encodeValue(line2),
if (region != null) "region": encodeValue(region),
if (district != null) "district": encodeValue(district),
if (postCode != null) "post_code": encodeValue(postCode),
"name": encodeValue(name),
"phone_number": encodeValue(phoneNumber),
"line1": encodeValue(line1),
"town": encodeValue(town),
"country": encodeValue(country),
};