System.IO.Compression.DeflateManagedStream.DoMaintenance C# (CSharp) Méthode

        private void DoMaintenance(byte[] array, int offset, int count)
        {
            // If no bytes written, do nothing:
            if (count <= 0)
                return;

            // Note that stream contains more than zero data bytes:
            _wroteBytes = true;

            // If no header/footer formatter present, nothing else to do:
            if (_formatWriter == null)
                return;

            // If formatter has not yet written a header, do it now:
            if (!_wroteHeader)
            {
                byte[] b = _formatWriter.GetHeader();
                _stream.Write(b, 0, b.Length);
                _wroteHeader = true;
            }

            // Inform formatter of the data bytes written:
            _formatWriter.UpdateWithBytesRead(array, offset, count);
        }