Manage S3 class labels

Source: R/helper-class_labels.R

Add or remove S3 cpass labels.

add_class_label(x, new_class)

remove_class_label(x, drop_class)

Arguments

x

An object to modify.
new_class

(character)
A name of a new class. May be a vector of names.
drop_class

(character)
A name of a class to remove. May be a vector of names.

Examples

add_class_label(list("ok"), "ok_list")

#> [[1]]
#> [1] "ok"
#> 
#> attr(,"class")
#> [1] "ok_list" "list"