CategoricalIndex.name = None

CategoricalIndex.difference(other)

CategoricalIndex.nlevels

CategoricalIndex.value_counts(normalize=False, sort=True, ascending=False, bins=None, dropna=True)

CategoricalIndex.transpose(*args, **kwargs)

CategoricalIndex.reindex(target, method=None, level=None, limit=None, tolerance=None)

CategoricalIndex.min(*args, **kwargs)

CategoricalIndex.sym_diff(*args, **kwargs)

CategoricalIndex.duplicated(*args, **kwargs)

CategoricalIndex.nbytes return the number of bytes in the underlying data