qb45qck.hlp (Table of Contents; Topic list)
LOF Function QuickSCREEN
  QuickSCREEN      Details      Example      Contents      Index
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LOF - a file I/O function that returns the length of the named file
      in bytes
 
Syntax
  LOF(filenumber)
    ■ filenumber is the number of an open file
 
See Also  LOC  EOF OPEN