TECLStream.Seek
TECLStream
Resets the current position of the data stream.
function Seek(Offset: Longint; Origin: Word): Longint; override;
Description
Use Seek to move the current position within the resource associated with the data stream by the indicated offset. Seek allows an application to read from or write to a particular location within the resource.
The Origin parameter indicates how to interpret the Offset parameter. Origin should be one of the following values:
Value |
Meaning |
soFromBeginning |
Offset is from the beginning of the resource. Seek moves to the position Offset. Offset must be >= 0. |
soFromCurrent |
Offset is from the current position in the resource. Seek moves to Position + Offset. |
soFromEnd |
Offset is from the end of the resource. Offset must be <= 0 to indicate a number of bytes before the end of the file. |
Seek returns the new value of the Position property, the new current position in the resource.
|