addDeviceChangeObserver method

StreamSubscription addDeviceChangeObserver(
  1. void event(
    1. dynamic data
    )
)

监听设备信息发生变化

Implementation

StreamSubscription addDeviceChangeObserver(
    void Function(dynamic data) event) {
  StreamSubscription streamSubscription = _deviceChangeEvent.listen(event);
  _subscriptionList.add(streamSubscription);
  return streamSubscription;
}