onPowerSaveChange method Null safety

dynamic onPowerSaveChange(
  1. [bool? isPowerSaveMode]
)

Update power saving settings when changed

Implementation

onPowerSaveChange([bool? isPowerSaveMode]) async {
  isPowerSaveMode ??= await DeviceSettings.isPowerSaveMode;

  model(item.copyWith(isPowerSaving: isPowerSaveMode));
}