unsubscribeAll method

Future<NIMResult<void>> unsubscribeAll()

取消所以订阅的用户

Implementation

Future<NIMResult<void>> unsubscribeAll() async {
  _loginStatusSubscription?.cancel();
  if (_subscriptionUsers.isEmpty) {
    return NIMResult.success();
  }
  final option =
      NIMUnsubscribeUserStatusOption(accountIds: subscriptionUsers);
  return await NimCore.instance.subscriptionService
      .unsubscribeUserStatus(option);
}