fetchPushConfigsFromServer method Null safety

Future<EMPushConfigs> fetchPushConfigsFromServer()

Gets the push configurations from the server.

Implementation

Future<EMPushConfigs> fetchPushConfigsFromServer() async {
  Map result =
      await _channel.invokeMethod(ChatMethodKeys.getImPushConfigFromServer);
  try {
    EMError.hasErrorFromResult(result);
    return EMPushConfigs.fromJson(
        result[ChatMethodKeys.getImPushConfigFromServer]);
  } on EMError catch (e) {
    throw e;
  }
}