$Sir N2Date: Difference between revisions

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Revision as of 15:45, 31 January 2011

<section begin="desc" />Convert datetime number of seconds/300 to string<section end="desc" />

Most Sirius $functions have been deprecated in favor of Object Oriented methods. The OO equivalent for the $Sir_N2Date function is to be entered.


The $Sir_N2Date function expects a numeric datetime argument containing a number of seconds/300 since January 1, 1900, and a datetime format string. It returns the date represented by the first argument, in the format corresponding to the second argument. $Sir_N2Date accepts an optional error control string and returns the null string if an error is detected.

Syntax

<section begin="syntax" /> %dat = $Sir_N2Date(datn, fmt, errctl) <section end="syntax" />

$Sir_N2Date Function

where

datn datetime number containing a signed number of seconds/300 since January 1, 1900.
fmt datetime format string. Refer to for an explanation of valid datetime formats and valid datetime values.
errctl optional error control string, refer to .
%dat set to the datetime value string, using format specified by fmt, corresponding to datn, unless an error is detected.


For example, the following fragment prints the string 07/31/84:

%X = $Sir_Date2N('8407301230', 'YYMMDDHHMI') * Add 15 hours: %X = %X + 300 * 60 * 60 * 15 PRINT $Sir_N2Date(%X, 'MM/DD/YY')


Error conditions are shown in the following figure (see the discussion in ).

  • fmt is not a valid datetime format.
  • datn out of range.

$Sir_N2Date returns a null string in the following cases:


Notes:

The inverse of this $function is $Sir_Date2N.

Products authorizing $Sir_N2Date