def has_next(self):
        return self._has_next
sends a notification object to the peer
dataset/ETHPy150Open mozilla/kitsune/kitsune/sumo/paginator.py/SimplePage.has_next--crossover with--dataset/ETHPy150Open anandology/pyjamas/examples/jsonrpc/public/services/jsonrpc/__init__.py/SimpleMessageHandler.sendNotify