BloombergLP::bdlt::PosixDateImpUtil::ydToDayOfWeek

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).

Synopsis

Declared in <bdlt_posixdateimputil.h>

static
int
ydToDayOfWeek(
    int year,
    int dayOfYear);

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