Integer types
        :param elem:
        :param elem_type:
        :param params:
        :return:

async def uint(self, elem, elem_type, params=None):
        """
        Integer types
        :param elem:
        :param elem_type:
        :param params:
        :return:
        """
        if self.writing:
            return await x.dump_uint(self.iobj, elem, elem_type.WIDTH)
        else:
            return await x.load_uint(self.iobj, elem_type.WIDTH)