JCL Help:TJclEmptyStream.Seek@Int64@TSeekOrigin

From Project JEDI Wiki
Jump to navigationJump to search


Summary

Overridden function of TStream.Seek.


Pascal

 public function Seek(const Offset: Int64; Origin: TSeekOrigin): Int64; override;


Parameters

Parameters Description
const Offset: Int64 Specified number of bytes to seek from origin.
Origin: TSeekOrigin Origin to seek from (soBeginning, soCurrent, soEnd).


Return Value

New position in the stream relative to the beginning (always 0). This function returns -1 in case of error.


Description

This function seeks of the specified number of byte from specified origin. As implemented, this function will keep current position tied to 0, if any change is requested, it returns -1 flagging an error. For a more complete description of this function, refer to the documentation of TStream.Seek.


See Also

TJclEmptyStream.Read TJclEmptyStream.SetSize TJclEmptyStream.Write


About

Donator

Robert Marquardt


Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page