createAdLoadCallback method
Implementation
InterstitialAdLoadCallback createAdLoadCallback(
InterstitialAdLoadCallback? userCallback) {
return InterstitialAdLoadCallback(
onAdLoaded: (ad) {
_ad = ad;
userCallback?.onAdLoaded.call(ad);
},
onAdFailedToLoad: (LoadAdError error) {
loadAdError = error;
userCallback?.onAdFailedToLoad(error);
},
);
}