Rocket.Chat.Net.Driver.RocketChatDriver.SubscribeToFilteredUsersAsync C# (CSharp) 메소드

        public async Task SubscribeToFilteredUsersAsync(string username = "")
        {
            _logger.Info($"Subscribing to filtered users searching for {username ?? "ANY"}.");
            await _client.SubscribeAsync("userData", TimeoutToken).ConfigureAwait(false);
        }