Sets the position in the stream.
Source position: pipes.pp line 57
public function TOutputPipeStream.Seek(  | 
const Offset: Int64;  | 
Origin: TSeekOrigin  | 
):Int64; override;  | 
Offset  | 
  | 
Offset, in bytes, starting at Origin.  | 
Origin  | 
  | 
Where to start counting Offset bytes.  | 
New position of the stream.
Seek is overridden in TOutputPipeStream. Calling this method will always raise an exception: an output pipe is not seekable.
An EPipeSeek exception is raised if this method is called.