toJson method
Implementation
@override
Map<String, dynamic> toJson() => {
if (addressNumber != null) 'address_number': addressNumber,
if (street != null) 'street': street,
if (postcode != null) 'postcode': postcode,
if (place != null) 'place': place,
if (region != null) 'region': region,
if (country != null) 'country': country,
if (locality != null) 'locality': locality,
if (neighborhood != null) 'neighborhood': neighborhood,
};