requestBatteryOptimizationPermission method

Future<void> requestBatteryOptimizationPermission() 

<uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />

Implementation

Future<void> requestBatteryOptimizationPermission() async {
  await _channel.invokeMethod('$_name/requestBatteryOptimizationPermission');
}