WeekNum
Description
Returns a number that indicates where the week falls numerically within a year. We assume that the week containing January 1st is the first week of the year.
See this note.
Syntax
int WeekNum(double d, int n)
Parameters
d
- is a Julian Date Value which can include Time
n
- is a integer value, there are two options
| 1 (default) | Week starts on Sunday |
|---|---|
| 2 | Week starts on Monday |
Return
If it is a Julian days date, return the calendar week number of the year, 1 to 53.
If it is not a Julian days date, return -1.
Example
int rr=weeknum(date(1/11/2009)); rr= ; // Should return where the week falls numerically within a year, 3.
int rr=weeknum(2454842,2); rr=; // Should return where the week falls numerically within a year, 2.