permission static method

Implementation

static Future<UNotificationPermission> permission() async {
  await init();
  if (kIsWeb) return UNotificationWeb.permission();
  final Map<Object?, Object?>? raw = await _call<Map<Object?, Object?>>("permission");
  return raw == null ? const UNotificationPermission(status: UNotificationPermissionStatus.unsupported) : UNotificationPermission.fromMap(raw);
}