| calendar_leap_year {clock} | R Documentation |
calendar_leap_year() detects if the year is a leap year according to
the Gregorian calendar. It is only relevant for calendar types that use
a Gregorian year, i.e. year_month_day(), year_month_weekday(), and
year_day().
calendar_leap_year(x)
x |
A calendar type to detect leap years in. |
A logical vector the same size as x. Returns TRUE if in a leap
year, FALSE if not in a leap year, and NA if x is NA.
x <- year_month_day(c(2019:2024, NA)) calendar_leap_year(x)