decreaseGroupCounter method

Future<V2TimValueCallback<Map<String, int>>> decreaseGroupCounter(
  1. {required String groupID,
  2. required String key,
  3. required int value}
)

Implementation

Future<V2TimValueCallback<Map<String, int>>> decreaseGroupCounter({
required String groupID,
required String key,
required int value,
  }) async {
return V2TimValueCallback<Map<String, int>>.fromBool(false, "invoke error");
  }