Return the day of week (1=SUN .. 7=SAT) for year and day-of-year.
Declared in <bdlt_posixdateimputil.h>
static
int
ydToDayOfWeek(
int year,
int dayOfYear);Return, as an integer (with 1 = SUN, 2 = MON, ..., and 7 = SAT), the day (of the week) of the date value indicated by the specified year and dayOfYear. The behavior is undefined unless true == isValidYearDay(year, dayOfYear).
day of week in [1 .. 7]
| Name | Description |
|---|---|
| year | calendar year |
| dayOfYear | day of year |