getFcmToken static method

Implementation

static Future<String?> getFcmToken() async {
  if (UApp.isAndroid) {
    await _firebaseMessaging.requestPermission(announcement: true, carPlay: true, criticalAlert: true, provisional: true);
    final String? fcmToken = await _firebaseMessaging.getToken();
    return fcmToken;
  } else
    return null;
}