CategoricalIndex.is_lexsorted_for_tuple(tup)

CategoricalIndex.is_mixed()

CategoricalIndex.insert(loc, item)

CategoricalIndex.get_indexer_non_unique(target)

CategoricalIndex.slice_locs(start=None, end=None, step=None, kind=None)

CategoricalIndex.get_slice_bound(label, side, kind)

CategoricalIndex.values return the underlying data, which is a Categorical

CategoricalIndex.names

CategoricalIndex.repeat(n, *args, **kwargs)

CategoricalIndex.rename_categories(*args, **kwargs)