toJson method
Implementation
Map<String, dynamic> toJson() {
final city = this.city;
final country = this.country;
final latitude = this.latitude;
final longitude = this.longitude;
final postalCode = this.postalCode;
final region = this.region;
return {
if (city != null) 'City': city,
if (country != null) 'Country': country,
if (latitude != null) 'Latitude': latitude,
if (longitude != null) 'Longitude': longitude,
if (postalCode != null) 'PostalCode': postalCode,
if (region != null) 'Region': region,
};
}