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Set the position in the stream
Source position: blowfish.pp line 72
public function TBlowFishEncryptStream.Seek(  | 
const Offset: Int64;  | 
Origin: TSeekOrigin  | 
):Int64; override;  | 
Offset  | 
  | 
Offset from origin  | 
Origin  | 
  | 
Origin for seek operation  | 
New position in the stream
Read will raise an EBlowFishError exception: TBlowFishEncryptStream is a write-only stream, and cannot be positioned.
Calling this function always results in an EBlowFishError exception.
  | 
Write data to the stream  |