toggleFlashMode method
Implementation
Future<void> toggleFlashMode() async {
await _safeCall(
callback: () async {
final mode = _cameraController!.value.flashMode == FlashMode.off ? FlashMode.torch : FlashMode.off;
value = value.copyWith(flashMode: mode);
await _cameraController!.setFlashMode(mode);
},
customException: CameraExceptions.flaseMode,
);
}