Constructs a Date from a short year, month, day, another Date, YearMonth, or YearQuarter with period assumptions.
auto d1 = Date(YearQuarter(2020, Quarter.q2)); auto d2 = Date(YearQuarter(2020, Quarter.q2), AssumePeriod.end);
Constructs a Date from a short year, month, day, another Date, YearMonth, or YearQuarter with period assumptions.