System SourceMeter® Instrument Reference Manual Section 7:
2600BS-901-01 Rev. B / May 2013 7-91
fileVar:seek()
This function sets and gets a file's current position.
Type TSP-Link accessible
Affected by Where saved Default value
Usage
position, errorMsg = fileVar:seek()
position, errorMsg = fileVar:seek(whence)
position, errorMsg = fileVar:seek(whence, offset)
The new file position, measured in bytes from the beginning of the file
A string containing the error message
The file descriptor variable
A string indicating the base against which offset is applied; the default is
The intended new position, measured in bytes from a base indicated by
whence
Details
The whence parameters may be any of the following:
"set": Beginning of file
"cur": Current position
"end": End of file
If an error is encountered, it is logged to the error queue, and the command returns nil and the error string.
Also see
io.open() (on page 7-108)
fileVar:write()
This function writes data to a file.
Type TSP-Link accessible
Affected by Where saved Default value
Function No
Usage
fileVar:write(data)
fileVar:write(data1, data2)
fileVar:write(data1, ..., datan)
The file descriptor variable
Write all data to the file
The first data to write to the file
The second data to write to the file
The last data to write to the file
One or more entries (or values) separated by commas