TASCII85DecoderStream.Seek function

Member of TASCII85DecoderStreampublicIn unit Ascii85

Set stream position.

Declaration

pascal

function Seek(aOffset: LongInt; aOrigin: Word): LongInt; override
function 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.

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.