setSystemScreenBrightness method
Implementation
@override
Future<void> setSystemScreenBrightness(int brightness) async {
if (!brightness.isInRange(minBrightness, maxBrightness)) {
throw RangeError.range(brightness, minBrightness, maxBrightness);
}
await methodChannel.invokeMethod(methodNameSetScreenBrightness, {"brightness": brightness});
}