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 IntegerModel(elem, elem_type.WIDTH) if self.modelize else elem
        else:
            return elem.val if isinstance(elem, IModel) else elem