28 :class:`IntFlag`.  It also defines one decorator, :func:`unique`, and one
41 .. class:: IntFlag
44     the bitwise operators without losing their :class:`IntFlag` membership.
45     :class:`IntFlag` members are also subclasses of :class:`int`.
60 .. versionadded:: 3.6  ``Flag``, ``IntFlag``, ``auto``
594 IntFlag  section in Derived Enumerations
597 The next variation of :class:`Enum` provided, :class:`IntFlag`, is also based
598 on :class:`int`.  The difference being :class:`IntFlag` members can be combined
600 :class:`IntFlag` member.  However, as the name implies, :class:`IntFlag`
602 used.  Any operation on an :class:`IntFlag` member besides the bit-wise
603 operations will lose the :class:`IntFlag` membership.
607 Sample :class:`IntFlag` class::
609     >>> from enum import IntFlag
610     >>> class Perm(IntFlag):
625     >>> class Perm(IntFlag):
635 Another important difference between :class:`IntFlag` and :class:`Enum` is that
643 Because :class:`IntFlag` members are also subclasses of :class:`int` they can
653 The last variation is :class:`Flag`.  Like :class:`IntFlag`, :class:`Flag`
655 :class:`IntFlag`, they cannot be combined with, nor compared against, any
662 Like :class:`IntFlag`, if a combination of :class:`Flag` members results in no
705     recommended, since :class:`IntEnum` and :class:`IntFlag` break some
708     and :class:`IntFlag` should be used only in cases where :class:`Enum` and
750 While :class:`Enum`, :class:`IntEnum`, :class:`IntFlag`, and :class:`Flag` are