System.Net.Http.ResponseStream.FlushAsync C# (CSharp) Method

        public override Task FlushAsync(CancellationToken cancellationToken)
        {
            if (cancellationToken.IsCancellationRequested)
            {
                var tcs = new TaskCompletionSource<object>();
                tcs.TrySetCanceled();
                return tcs.Task;
            }

            Flush();

            // TODO: Wait for data to drain?

            return Task.FromResult<object>(null);
        }