tidy(NULL), glance(NULL) and augment(NULL) all return an empty tibble::tibble. This empty tibble can be treated a tibble with zero rows, making it convenient to combine with other tibbles using functions like purrr::map_df() on lists of potentially NULL objects.

# S3 method for NULL
tidy(x, ...)

# S3 method for NULL
glance(x, ...)

# S3 method for NULL
augment(x, ...)



The value NULL.


Additional arguments (not used).


An empty tibble::tibble.

See also