Microsoft.Http.HttpStageProcessingAsyncState.MarkCancelled C# (CSharp) Method

        public void MarkCancelled()
        {
            if (cancelled)
            {
                return;
            }
            cancelled = true;
            var manager = request.GetPropertyOrDefault<CancelManager>();
            if (manager != null)
            {
                manager.Cancel();
            }
        }
        public bool Cancelled