def registerDeferred(self, event, d):
        try:
            self._evq[event].schedule(d)
        except KeyError:
            raise ValueError("No such event type", event)
Register a defer to be fired at the firing of a specific event.
dataset/ETHPy150Open couchbase/couchbase-python-client/txcouchbase/bucket.py/RawBucket.registerDeferred