Set class of an object. Optionally append or prepend to exiting class attributes. add_class is short for set_class(x, class, "prepend"). strip_class removes matching class strings from the class attribute vector.

set_class(x, class, add = c("overwrite", "prepend", "append"))

add_class(x, class)

strip_class(x, class)

Arguments

x

Object to assign new class to.

class

Class value to add/strip.

add

Possible values: "overwrite", "prepend", "append"

Value

Object x as class value.