AngleSharp.Io.Dom.WebSocket.CloseAsync C# (CSharp) Method

        private async Task CloseAsync()
        {
            _state = WebSocketReadyState.Closing;
            await _ws.CloseAsync(WebSocketCloseStatus.NormalClosure, String.Empty, _cts.Token).ConfigureAwait(false);
            CancelListener();
            OnDisconnected();
        }