Tcompressionstream

type Tcompressionstream = class(Tcustomzlibstream)

protected

  raw_written: LongInt;

  compressed_written: LongInt;

public

  constructor create();

Create a new instance of the compression stream.

  destructor destroy; override;

Flushe data to the output stream and destroys the compression stream.

  function write(); override;

Write data to the stream

  procedure flush;

Flush remaining data to the target stream

  function get_compressionrate;

Get the current compression rate

end;

Tcompressionstream

Write-only stream class which compresses data written to it.

Tcustomzlibstream

Ancestor for compression and decompression classes

TOwnerStream

TStream

TObject