toJson method
Implementation
Map<String, dynamic> toJson() {
final _json = <String, dynamic>{};
if (road != null) {
_json[r'road'] = road;
}
if (city != null) {
_json[r'city'] = city;
}
if (region != null) {
_json[r'region'] = region;
}
if (zipcode != null) {
_json[r'zipcode'] = zipcode;
}
if (nation != null) {
_json[r'nation'] = nation;
}
return _json;
}