def contained_by(self, *args):
        """Construct an array contained by (``<@``) filter.

        :param args: Filter values
        :return: :class:`filters.Field <filters.Field>` object
        :rtype: filters.Field
        """
        self.op = '<@'
        self.negate_op = None
        self.value = self._array_value(args)
        return self
Construct an array contained by (``<@``) filter.

        :param args: Filter values
        :return: :class:`filters.Field <filters.Field>` object
        :rtype: filters.Field