RawGPSMeasurementsGatherer.java 文件源码

@RequiresApi(Build.VERSION_CODES.N)
private void addUnsubscribeCallbackFor(FlowableEmitter<SensorRecord> subscriber,
                                       final GnssMeasurementsEvent.Callback callback) {
    subscriber.setCancellable(new Cancellable() {
        @Override
        public void cancel() throws Exception {
            locationManager.unregisterGnssMeasurementsCallback(callback);
        }
    });
}