Is object class date or datetime
is_date_or_datetime.RdReturns TRUE if x is a date (class Date) or datetime (class POSIXct).
Examples
#----------------------------------------------------------------------------
# is_date_or_datetime() examples
#----------------------------------------------------------------------------
library(bkbase)
d <- as.Date("2019-01-01")
dt <- as.POSIXct("2019-01-01")
is_date_or_datetime(d)
#> [1] TRUE
is_date_or_datetime(dt)
#> [1] TRUE