async def container_load(self, container_type, params=None, container=None, obj=None):
        """
        Loads container of elements from the reader. Supports the container ref.
        Returns loaded container.

        :param container_type:
        :param params:
        :param container:
        :param obj:
        :return:
        """
        if isinstance(obj, IModel):
            obj = obj.val

        if obj is None:
            return NoSetSentinel()

        c_len = len(obj)
        elem_type = params[0] if params else None
        if elem_type is None:
            elem_type = container_type.ELEM_TYPE

        res = container if container else []
        for i in range(c_len):
            try:
                self.tracker.push_index(i)
                fvalue = await self._load_field(elem_type,
                                                params[1:] if params else None,
                                                x.eref(res, i) if container else None, obj=obj[i])
                self.tracker.pop()

            except Exception as e:
                raise helpers.ArchiveException(e, tracker=self.tracker) from e

            if not container and not isinstance(fvalue, NoSetSentinel):
                res.append(fvalue)

        return res
Loads container of elements from the reader. Supports the container ref.
        Returns loaded container.

        :param container_type:
        :param params:
        :param container:
        :param obj:
        :return: