Check if the item "activity_date" is in date format year month day, if the value is inferior to the actual date and if it is inferior to the landing_date (if there are provided).

check_activity_date(activity_date, landing_date = NULL)

Arguments

activity_date

Object of class character expected. Activity date in format year month day.

landing_date

Object of class character expected. Landing date in format year month day hour minute second UTC. By default NULL.