class documentation
metaclass for the Options class. This metaclass is actually necessary despite the availability of the ``__init_subclass__()`` hook as this type also provides custom class-level behavior for the ``__add__()`` method.
Method | __add__ |
Undocumented |
Method | __delattr__ |
Undocumented |
Method | __getattr__ |
Undocumented |
Method | __setattr__ |
Undocumented |
Class Variable | _cache |
Undocumented |