ef_ldv_speed return the number of days of the month

dmonth(year, month)

Arguments

year

Numeric

month

Numeric

Value

days of the month

See also

Other helpers: colplot(), to_latex(), wide_to_long()

Examples

if (FALSE) { # \dontrun{
dmonth(2022, 1)
dmonth(Sys.Date())
} # }