character optional column name containing row-weights (passed to count/tally)
sort
logical if TRUE sort result in descending order
Value
.data with added column n, containing counts.
Details
Note: dplyr::count, dplyr::add_count,
dplyr::tally, and dplyr::add_tally are not S3
methods, so it may not be practical to re-dispatch seplyr calls
to these dplyr implementations.