onPowerStateChangeWithObj abstract method

StreamSubscription<PowerStateChangeEvent> onPowerStateChangeWithObj(
  1. void callback(
    1. PowerStateChangeEvent event
    ), {
  2. Function? onError,
})

Implementation

StreamSubscription<PowerStateChangeEvent> onPowerStateChangeWithObj(
  void Function(PowerStateChangeEvent event) callback, {
  Function? onError,
});