findBwtAd method

T? findBwtAd({ required String? adId, })

根据adId找到广告对象

Implementation

T? findBwtAd({required String? adId}) {
  if (adId == null) return null;
  for (var bwtAd in _adList) {
    if (bwtAd.adId == adId) return bwtAd;
  }
  return null;
}