System.Net.WebSockets.WebSocketBase.OnCloseOutputCompleted C# (CSharp) Method

        private bool OnCloseOutputCompleted()
        {
            if (IsStateTerminal(State))
            {
                return false;
            }

            switch (State)
            {
                case WebSocketState.Open:
                    _state = WebSocketState.CloseSent;
                    return false;
                case WebSocketState.CloseReceived:
                    return true;
                default:
                    return false;
            }
        }