26     total_in: Longint;    // total nb of input bytes read so far
30     total_out: Longint;   // total nb of bytes output so far
40     adler: Longint;       // adler32 value of the uncompressed data
41     reserved: Longint;    // reserved for future use
91     function Read(var Buffer; Count: Longint): Longint; override;  in Read()  argument
92     function Write(const Buffer; Count: Longint): Longint; override;  in Write()  argument
93     function Seek(Offset: Longint; Origin: Word): Longint; override;  in Seek()
120     function Read(var Buffer; Count: Longint): Longint; override;  in Read()  argument
121     function Write(const Buffer; Count: Longint): Longint; override;  in Write()  argument
122     function Seek(Offset: Longint; Origin: Word): Longint; override;  in Seek()
439 function TCompressionStream.Read(var Buffer; Count: Longint): Longint;  in Read()  argument
444 function TCompressionStream.Write(const Buffer; Count: Longint): Longint;  in Write()  argument
464 function TCompressionStream.Seek(Offset: Longint; Origin: Word): Longint;  in TCompressionStream.Seek()
498 function TDecompressionStream.Read(var Buffer; Count: Longint): Longint;  in Read()  argument
522 function TDecompressionStream.Write(const Buffer; Count: Longint): Longint;  in Write()  argument
527 function TDecompressionStream.Seek(Offset: Longint; Origin: Word): Longint;  in Seek()