AsyncDolls.AsyncPumpScript.BlockingHandleMessage C# (CSharp) Method

        private static Task BlockingHandleMessage(CancellationToken cancellationToken = default(CancellationToken))
        {
            if (cancellationToken.IsCancellationRequested)
            {
                return Task.FromCanceled(cancellationToken);
            }

            Thread.Sleep(1000);
            return Task.CompletedTask;
        }