[Overview][Types][Classes][Index] Reference for unit 'ascii85' (#fcl)

TASCII85DecoderStream.Seek

Set stream position

Declaration

Source position: ascii85.pp line 71

public function TASCII85DecoderStream.Seek(

  aOffset: LongInt;

  aOrigin: Word

):LongInt; override;

function TASCII85DecoderStream.Seek(

  const aOffset: Int64;

  aOrigin: TSeekOrigin

):Int64; override; overload;

Arguments

aOffset

  

Offset from current position (should be zero).

aOrigin

  

Origin for seek operation (should be soCurrent).

Function result

new position in stream.

Arguments

aOffset

  

Offset from current position (should be zero).

aOrigin

  

Origin for seek operation (should be soCurrent).

Description

Seek sets the stream position. It only allows to set the position to the current position of this file, and returns then the current position. All other arguments will result in an EReadError exception.

Errors

In case the arguments are different from soCurrent and 0, an EReadError exception will be raised.

See also

TASCII85DecoderStream.Read

  

Read data from stream


Documentation generated on: Nov 14 2015