show method
Implementation
Future<void> show() async {
assert(!_shown);
if (_shown) return;
_shown = true;
await InterstitialAdPlatformInterface.showInterstitialAd(_id);
}
Future<void> show() async {
assert(!_shown);
if (_shown) return;
_shown = true;
await InterstitialAdPlatformInterface.showInterstitialAd(_id);
}