CategoricalIndex.astype(dtype, copy=True)

CategoricalIndex.is_monotonic_decreasing return if the index is monotonic decreasing (only

CategoricalIndex.has_duplicates

CategoricalIndex.get_level_values(level)

CategoricalIndex.get_values()

CategoricalIndex.get_indexer(target, method=None, limit=None, tolerance=None)

CategoricalIndex.searchsorted(key, side='left', sorter=None)

CategoricalIndex.rename(name, inplace=False)

CategoricalIndex.asof(label)

CategoricalIndex.order(return_indexer=False, ascending=True)