advr.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
LOF Function Details
  Summary  Details  Example                Contents  Index  Back
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 LOF(filenumber%)
 
 Usage Notes
   ■ LOF can be used only on disk files, ISAM tables, or COMn: devices. It
     cannot be used with the Basic devices SCRN, KYBD, CONS, LPTn, or PIPE.