is_Dat | R Documentation |
test for objects of type "hd_Dat"
is_Dat(x)
x |
object to be coerced or tested |
returns TRUE or FALSE depending on whether its argument is of type hd_Dat or not.
x <- c("2000-12-04","2010-20-04")
dat <- Dat(x, format = "%Y-%d-%m")
is_Dat(dat)
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