Description Usage Arguments Value Examples
Convert month/day/year date stamps, like 5/31/2016, or other permutations of
those positions (e.g., 31/5/2016, 2016/5/31), to the ISO 8601 standard of
YYY-MM-DD. Any NA values in output that do not have associated blank or NA
values in input trigger an error. This is just a wrapper around
as.Date to help with formatting and error checking.
character vector of dates
character vector containing the values "M", "D", and "Y" ordered to specify the month, date, and year fields
character vector of ISO 8601-formatted date stamps
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