System.IO.Compression.DeflateManagedStream.FlushAsync C# (CSharp) Method

        public override Task FlushAsync(CancellationToken cancellationToken)
        {
            EnsureNotDisposed();
            return cancellationToken.IsCancellationRequested ?
                Task.FromCanceled(cancellationToken) :
                Task.CompletedTask;
        }