System.Net.Http.WinHttpResponseStream.CancelPendingResponseStreamReadOperation C# (CSharp) Méthode

        private void CancelPendingResponseStreamReadOperation()
        {
            WinHttpTraceHelper.Trace("WinHttpResponseStream.CancelPendingResponseStreamReadOperation");
            lock (_state.Lock)
            {
                if (_state.AsyncReadInProgress)
                {
                    Debug.Assert(_requestHandle != null);
                    Debug.Assert(!_requestHandle.IsInvalid);
                    
                    WinHttpTraceHelper.Trace("WinHttpResponseStream.CancelPendingResponseStreamReadOperation: before dispose");
                    _requestHandle.Dispose();
                    WinHttpTraceHelper.Trace("WinHttpResponseStream.CancelPendingResponseStreamReadOperation: after dispose");
                }
            }
        }        
    }