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.
extra_cols(x, ...)# S3 method for pillar_squeezed_colonnade
extra_cols(x, ..., n = Inf)
The result of squeeze()
on a colonnade object
Arguments passed to methods.
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
.