def DiscardUnknownFields(self):
    'Clears all fields in the :class:`UnknownFieldSet`.\n\n    This operation is recursive for nested message.\n    '
    raise NotImplementedError
Clears all fields in the :class:`UnknownFieldSet`.

This operation is recursive for nested message.
def DiscardUnknownFields(self):
    'Clears all fields in the :class:`UnknownFieldSet`.\n\n    This operation is recursive for nested message.\n    '
    raise NotImplementedError