Usage
dtt_study_year(x, start = 1L, full = TRUE)
Arguments
- x
A Date or POSIXct vector.
- start
An integer vector of the starting month or a Date vector of the
starting date.
- full
A flag specifying whether to return a character vector of the
study years (or an integer vector of the first year)
Value
A character vector of the study year or an integer vector of the
first year.
Examples
dtt_study_year(
as.Date(c("2000-03-31", "2000-04-01", "2001-04-01")),
start = 4L
)
#> [1] "1999-2000" "2000-2001" "2001-2002"
dtt_study_year(
as.Date(c("2000-03-31", "2000-04-01", "2001-04-01")),
start = 4L,
full = FALSE
)
#> [1] 1999 2000 2001
