fd::gregorian::us_inauguration_day_observance_adjustor — Adjusts a date to the following Monday if the date falls on a Sunday.
// In header: <fd/date_adjustors.h> struct us_inauguration_day_observance_adjustor { // public member functions constexpr date adjust_as_needed(const date &) const; // public data members static constexpr weekdays weekendDay2; };