days_in_month
| Definition: | integer i = days_in_month(object y, integer m=0) |
| Description: |
y: a year such as 2022, or a result from date() or a timedate. m: a month 1..12, ignored/overidden if y is a sequence. returns an integer 28..31, respecting leaps years, etc. |
| pwa/p2js: | Supported. |
| Comments: |
Added for timedate, and made available for general use.
Not suitable for use with years prior to the introduction of the Gregorian calendar. Returns 0 if y < 1752, and invalid months (ie <1 or >12). |
| Example: |
?days_in_month(2016,2) -- prints 29 |
| Implementation: | See builtins\pdates.e (an autoinclude) for details of the actual implementation. |
| See Also: | date, time, timedate |