My code runs but I get an NA
for 2024-02-29
library(lubridate)
my_date <- c(as.Date("2024-01-29"), as.Date("2024-02-29"))
next_year <- my_date+months(12)
next_year
#> [1] "2025-01-29" NA
Assuming, you are looking for +1 day then, you can overcome that with an is.na()
-check:
> library(lubridate)
> my_date = c(as.Date("2024-01-29"), as.Date("2024-02-29"))
> next_year = my_date + months(12)
> next_year
[1] "2025-01-29" NA
> next_year = if(any(is.na(next_year))) my_date + is.na(next_year) + months(12)
> next_year
[1] "2025-01-29" "2025-03-01"