setOnSurfacesUseBWDark method
Implementation
void setOnSurfacesUseBWDark(bool? value, [bool notify = true]) {
if (value == null) return;
if (value == _onSurfacesUseBWDark) return;
_onSurfacesUseBWDark = value;
if (notify) notifyListeners();
unawaited(_themeService.save(Store.keyOnSurfacesUseBWDark, value));
}