bas7advr.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
CDBL Function Details
  ◄Syntax►  ◄Details►  ◄Example►                 ◄Contents►  ◄Index►  ◄Back►
──────────────────────────────────────────────────────────────────────────────
CDBL converts a numeric expression to a double-precision value.
 
CDBL(numeric-expression)
 
Usage Notes
    ■ This function has the same effect as assigning the numeric expression
      to a double-precision variable.
    ■ Note that the results of CDBL are no more accurate than the original
      expression. The added digits of precision are not significant unless
      the expression is calculated with double-precision accuracy.