utils_class function

Utilities for handling with classes

add_class(x, class)

has_class(x, class)

remove_class(x, class)

set_class(x, class)

Arguments

• x: An object
• class: The class to add or remove

Returns

The object x with the class added or removed.

Details

• add_class(): add a class to the object x keeping all the other class(es).
• has_class(): Check if a class exists in object x and returns a logical value.
• set_class(): set a class to the object x.
• remove_class(): remove a class from the object x.

Examples

library(metan)
df <-
data_ge2 %>%
add_class("my_class")
class(df)
has_class(df, "my_class")
remove_class(df, "my_class") %>% class()
set_class(df, "data_frame") %>% class()

Author(s)

Tiago Olivoto tiagoolivoto@gmail.com