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TECLFileStream.Seek

TECLFileStream


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 file associated with the 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.

 

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