Get/set years component of a date-time
Date-time must be a POSIXct, POSIXlt, Date, Period or any other object convertible to POSIXlt.
isoyear() returns years according to the ISO 8601 week calendar.
epiyear() returns years according to the epidemilogical week calendars.
year(x) year(x) <- value isoyear(x) epiyear(x)
x |
a date-time object |
value |
a numeric object |
year does not yet support years before 0 C.E.
the years element of x as a decimal number
x <- ymd("2012-03-26")
year(x)
year(x) <- 2001
year(x) > 1995Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.