toJson method
Implementation
Map<String, dynamic> toJson() {
return {
if (street != null) 'street': street,
if (street2 != null) 'street2': street2,
if (city != null) 'city': city,
if (stateProvince != null) 'stateProvince': stateProvince,
if (postcodeZip != null) 'postcodeZip': postcodeZip,
if (country != null) 'country': country,
};
}