is_year_month_weekday {clock} | R Documentation |
x
a year-month-weekday?Check if x
is a year-month-weekday.
is_year_month_weekday(x)
x |
An object. |
Returns TRUE
if x
inherits from "clock_year_month_weekday"
,
otherwise returns FALSE
.
is_year_month_weekday(year_month_weekday(2019))