View source: R/utility_functions.R
is.Date | R Documentation |
Date
objectTests if an object is a Date
object and returns
a logical vector of length 1. IDate
objects are also
Date
objects, but date
objects from package date
are not.
is.Date(obj)
obj |
object to test on |
'TRUE' if 'obj' is of class '"Date"' or '"IDate"'.
Joonas Miettinen
get.yrs
, is_leap_year
, as.Date
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