onPlatformBrightnessChanged property
override
A callback that is invoked whenever platformBrightness changes value.
The framework invokes this callback in the same zone in which the callback was set.
See also:
- WidgetsBindingObserver, for a mechanism at the widgets layer to observe when this callback is invoked.
Implementation
@override
VoidCallback? get onPlatformBrightnessChanged => _platformDispatcher.onPlatformBrightnessChanged;override
Implementation
@override
set onPlatformBrightnessChanged(VoidCallback? callback) {
_platformDispatcher.onPlatformBrightnessChanged = callback;
}