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