Calendar additions and removals

• cal_add() adds an rholiday to an rcalendar.

• cal_remove() removes an rholiday from an rcalendar by name, either by specifying a character name or an rholiday object with the same name.

Usage

cal_add(x, rholiday)

cal_remove(x, what)

Arguments

x

[rcalendar]

An rcalendar.

rholiday

[rholiday]

An rholiday to add to the rcalendar.

what

[character(1) / rholiday]

The name of a holiday to remove from the rcalendar, or an rholiday object with the corresponding name that you'd like to remove.

Value

A new rcalendar with the holiday added or removed.

Examples

cal <- rcalendar(
  hol_christmas(),
  hol_halloween(),
  hol_new_years_day(),
  hol_us_presidents_day()
)

# Can't forget Easter!
cal %>%
  cal_add(hol_easter())
#> <rcalendar[5]>
#> • Christmas
#> • Halloween
#> • New Year's Day
#> • US Presidents' Day
#> • Easter

# Didn't actually need Halloween
cal %>%
  cal_remove(hol_halloween())
#> <rcalendar[3]>
#> • Christmas
#> • New Year's Day
#> • US Presidents' Day

# Can remove by name or by object
cal %>%
  cal_remove("Halloween")
#> <rcalendar[3]>
#> • Christmas
#> • New Year's Day
#> • US Presidents' Day