powered by
Is x a difftime object?
is.difftime(x)
TRUE if x is a difftime object, FALSE otherwise.
an R object
is.instant(), is.timespan(), is.interval(), is.period().
is.instant()
is.timespan()
is.interval()
is.period()
is.difftime(as.Date("2009-08-03")) # FALSE is.difftime(make_difftime(days = 12.4)) # TRUE
Run the code above in your browser using DataLab