rollback

0th

Percentile

Roll back date to last day of previous month

rollback changes a date to the last day of the previous month. The new date retains the same hour, minute, and second information.

Usage
rollback(dates)
Arguments
dates
A POSIXct, POSIXlt or Date class object.
Value

  • A date-time object of class POSIXlt, POSIXct or Date, whose day has been adjusted to the last day of the previous month. date <- ymd("2010-03-03") # "2010-03-03 UTC" rollback(date) # "2010-02-28 UTC"

    dates <- date + months(0:2) "2010-03-03 UTC" "2010-04-03 UTC" "2010-05-03 UTC" rollback(dates) "2010-02-28 UTC" "2010-03-31 UTC" "2010-04-30 UTC"

Aliases
  • rollback
Documentation reproduced from package lubridate, version 1.2.0, License: GPL

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