check_if_year_month_day_entered: Check if a vector contains a complete date

In datetoiso: Convert and Impute Dates to ISO Standard ("International Organization for Standardization")

Check if a vector contains a complete date

Description

Check if a vector contains a complete date

Usage

check_if_year_month_day_entered(
  data_frame,
  column_name,
  separator = "-",
  date_format = "ymd",
  year = "UNKN",
  month = "UNK",
  day = "UN"
)

Arguments

data_frame	data frame
column_name	name of column that keeps dates to be imputed
separator	by default "-" it is a day-month-year separator, for example "2024-10-21" has "-" separator
date_format	by default "ymd". choose between ymd (if first year, then month then day) and dmy (if first day, then month then year)
year	by default "UNKN" - the format of unknown year
month	by default "UNK" - the format of unknown month
day	by default "UN" - the format of unknown day

Value

A logical vector

Author(s)

Lukasz Andrzejewski

datetoiso documentation built on Dec. 7, 2025, 9:06 a.m.