Changes the seek pointer to a new location relative to the beginning of the stream, to the end of the stream, or to the current seek pointer.

void Seek(
	long dlibMove,
	int dwOrigin,
	out long plibNewPosition
)

Sub Seek ( _
	dlibMove As Long, _
	dwOrigin As Integer, _
	<OutAttribute> ByRef plibNewPosition As Long _
)