def delta(self, token=None):
        return ItemDeltaRequestBuilder(self.append_to_request_url("view.delta"), self._client, token=token)
This is called every time a new :class:`BaseAnalogSignal` is created.
dataset/ETHPy150Open OneDrive/onedrive-sdk-python/src/python2/request/item_request_builder.py/ItemRequestBuilder.delta--crossover with--dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/core/analogsignal.py/BaseAnalogSignal.__array_finalize__