Method configurable_base

python/python3/tornado/util.py:280–289

Returns the base class of a configurable hierarchy. This will normally return the class in which it is defined. (which is *not* necessarily the same as the ``cls`` classmethod parameter).

(cls)

    @classmethod
    def configurable_base(cls):
        # type: () -> Type[Configurable]
        """Returns the base class of a configurable hierarchy.

        This will normally return the class in which it is defined.
        (which is *not* necessarily the same as the ``cls`` classmethod
        parameter).

        """
        raise NotImplementedError()

    @classmethod
    def configurable_default(cls):