Return the day of the week for the specified year, month, and day.
Synopsis
Declared in <bdlt_prolepticdateimputil.h>
static
int
ymdToDayOfWeek(
int year,
int month,
int day);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, month, and day. The behavior is undefined unless isValidYearMonthDay(year, month, day) returns true.
Return Value
day of week in [1 .. 7] (1 = SUN .. 7 = SAT)
Parameters
Name |
Description |
year |
calendar year |
month |
month of year |
day |
day of month |
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