callNearby method
Implementation
Future<NearbyResponse?> callNearby() async {
try {
String? result = await restApi.hateOsNearby(toMap());
print(result);
return result != null
? NearbyResponse.fromMap(json.decode(result))
: null;
} on PlatformException catch (e) {
return Future.error(e);
}
}