extra_cols: Retrieve information about columns that didn't fit the available width
Description
Formatting a colonnade object may lead to some columns being omitted
due to width restrictions. This method returns a character vector that
describes each of the omitted columns.
Usage
extra_cols(x, ...)
# S3 method for squeezed_colonnade
extra_cols(x, ..., n = Inf)
The number of extra columns to return; the returned vector will
always contain as many elements as there are extra columns, but elements
beyond n will be NA.