Used to verify that the object is one of the
known time-based classes in R.
object to test
Current time-based objects supported are
Date, POSIXct, chron,
yearmon, yearqtr, and timeDate.
Jeffrey A. Ryan
Questions? Problems? Suggestions? Tweet to @rdrrHQian@mutexlabs.com.
Please suggest features or report bugs with the GitHub issue tracker.
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