def _size(self, queue):
        return self._new_queue(queue).detail()['message_count']
Iterates through each ring in the Polygon.
dataset/ETHPy150Open celery/kombu/kombu/transport/SLMQ.py/Channel._size--crossover with--dataset/ETHPy150Open dcramer/django-compositepks/django/contrib/gis/gdal/geometries.py/Polygon.__iter__