Aliases: time_length time_length,Interval-method
Keywords: chron math methods period
### ** Examples int <- interval(ymd("1980-01-01"), ymd("2014-09-18")) time_length(int, "week")
[1] 1811.286
# Exact age time_length(int, "year")
[1] 34.71233
# Age at last anniversary trunc(time_length(int, "year"))
[1] 34
# Example of difference between intervals and durations int <- interval(ymd("1900-01-01"), ymd("1999-12-31")) time_length(int, "year")
[1] 99.99726
time_length(as.duration(int), "year")
[1] 99.99452