System.Net.WebSockets.WebSocketHttpListenerDuplexStream.HttpListenerAsyncEventArgs.Complete C# (CSharp) Method

            internal void Complete()
            {
                FreeOverlapped(false);
                // Mark as not in-use
                Interlocked.Exchange(ref _operating, Free);

                // Check for deferred Dispose().
                // The deferred Dispose is not guaranteed if Dispose is called while an operation is in progress. 
                // The m_DisposeCalled variable is not managed in a thread-safe manner on purpose for performance.
                if (_disposeCalled)
                {
                    Dispose();
                }
            }