FIELDLENX()

  Short:
  ------
  FIELDLENX() Returns length of field

  Returns:
  --------
  <nLength> => field LENGTH

  Syntax:
  -------
  FIELDLENX(expField)

  Description:
  ------------
  <expField> is either the numeric position of the
  field in the database, or the name of the field.

  Examples:
  ---------
   FOR i = 1 to fcount()
     nSumLengths += FIELDLENX(i)
   ENDIF

  Source:
  -------
  S_FIELDS.PRG