loadAd method

Implementation

void loadAd() {
  AppOpenAd.load(
    adUnitId: adUnitId,
    request: AdRequest(),
    adLoadCallback: AppOpenAdLoadCallback(
      onAdLoaded: (ad) {
        print('$ad loaded');
        _appOpenLoadTime = DateTime.now();
        _appOpenAd = ad;
      },
      onAdFailedToLoad: (error) {
        print('AppOpenAd failed to load: $error');
      },
    ),
  );
}