System.IO.Compression.DeflateStream.WriteAsyncCore C# (CSharp) Method

        private async Task WriteAsyncCore(byte[] array, int offset, int count, CancellationToken cancellationToken)
        {
            AsyncOperationStarting();
            try
            {
                await WriteDeflaterOutputAsync(cancellationToken).ConfigureAwait(false);

                // Pass new bytes through deflater
                _deflater.SetInput(array, offset, count);

                await WriteDeflaterOutputAsync(cancellationToken).ConfigureAwait(false);

                _wroteBytes = true;
            }
            finally
            {
                AsyncOperationCompleting();
            }
        }