fetchState method
On the client, this should perform a http request to url
to fetch state data from the server.
Implementation
@override
Future<Map<String, String>> fetchState(String url) {
throw 'Cannot fetch state on the server';
}
On the client, this should perform a http request to url
to fetch state data from the server.
@override
Future<Map<String, String>> fetchState(String url) {
throw 'Cannot fetch state on the server';
}