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First and last day of a year

Source: R/helpers.R
day_of_year.Rd

Returns the first or last calendar day of a year.

Usage

first_day_of_year(year = NULL)

last_day_of_year(year = NULL)

Arguments

year

A numeric year in YYYY format.

Value

A character string containing a date in YYYY-MM-DD format.

Examples

first_day_of_year(2000)
#> [1] "2000-01-01"
last_day_of_year(2020)
#> [1] "2020-12-31"