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Dates before a specified year are set to NA. This is often used for dates formed from malformed character representations such as a date in
removeEarlyDates(dates, firstYear)vector of dates
integer value of first (earliest) year in the allowed date range.
A vector of dates after the year indicated by the numeric value of
firstYear.
NA values are ignored and not changed.
# NOT RUN {
dates <- structure(c(12361, 14400, 15413, NA, 11189, NA, 13224, 10971,
-432000, 13262), class = "Date")
cleanedDates <- removeEarlyDates(dates, firstYear = 1000)
dates
cleanedDates
# }
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