platformBrightnessOf method Null safety

Brightness platformBrightnessOf(
  1. BuildContext context

Returns platformBrightness for the nearest MediaQuery ancestor or Brightness.light, if no such ancestor exists.

Use of this method will cause the given context to rebuild any time that any property of the ancestor MediaQuery changes.


static Brightness platformBrightnessOf(BuildContext context) {
  return MediaQuery.maybeOf(context)?.platformBrightness ?? Brightness.light;