An address to bind to, only available if a
        :ref:`bind <setting-bind>` setting has been added to this
        :class:`Config` container.

def address(self):
        """An address to bind to, only available if a
        :ref:`bind <setting-bind>` setting has been added to this
        :class:`Config` container.
        """
        bind = self.settings.get('bind')
        if bind:
            return parse_address(to_bytes(bind.get()))