FromGregorianYMD

STD.Date.FromGregorianYMD( year, month, day )

yearAn INTEGER2 year value in the range 0 to 9999.
monthAn UNSIGNED1 month value in the range 1 to 12.
dayAn UNSIGNED1 day value in the range 1 to 31.
Return:FromGregorianYMD returns an UNSIGNED4 value.

The FromGregorianYMD function returns a Days_t value from the year, month, and day parameters representing the number days since 31st December 1BC in the Gregorian calendar (see The Calendar FAQ by Claus Tondering at http://www.tondering.dk/claus/calendar.html).

Example:

IMPORT STD;
INTEGER2  MyYear  := 2012;  
UNSIGNED1 MyMonth := 1;   
UNSIGNED1 MyDay   := 1;  
  
D := STD.Date.FromGregorianYMD(MyYear,MyMonth,MyDay);
    //D contains 734503