[Overview][Types][Classes][Procedures and functions][Index] Reference for unit 'base64' (#fcl)

TBase64DecodingStream.Seek

Set stream position.

Declaration

Source position: base64.pp line 80

public function TBase64DecodingStream.Seek(

  Offset: LongInt;

  Origin: Word

):LongInt; override;

Arguments

Offset

  

Offset, relative to origin.

Origin

  

Origin of the seek operation.

Function result

New absolute position in the stream.

Description

Seek sets the position of the stream. In the TBase64DecodingStream class, the seek operation is forward only, it does not support backward seeks. The forward seek is emulated by reading and discarding data till the desired position is reached.

For an explanation of the parameters, see TStream.Seek

Errors

In case of an unsupported operation, an EStreamError exception is raised.

See also

TBase64DecodingStream.Read

  

Read and decrypt data from the source stream

TBase64DecodingStream.Write

  

Write data to the stream

TBase64EncodingStream.Seek

  

Position the stream

TStream.Seek


Documentation generated on: Sep 28 2017