onPowerSaveChange static method
Subscribes to power save mode changes.
Implementation
static StreamSubscription<bool> onPowerSaveChange(
void Function(bool) callback, {
Function? onError,
}) {
return events
.where((event) => event.type == EventType.powerSaveChange)
.map((event) => event.data)
.where((data) => data is bool)
.cast<bool>()
.listen(callback, onError: onError);
}