dispose method

void dispose()

Implementation

void dispose() {
  for (final ad in _admobAds) {
    ad.dispose();
  }
  for (final ad in _adManagerAds) {
    ad.dispose();
  }
  _admobAds.clear();
  _adManagerAds.clear();
  _facebookAds.clear();
  _qurekaAds.clear();
}