getInterstitialAdState static method
This method returns the current AdState of the interstitial ad.
adUnitId
- The ID of the interstitial ad unit.
Implementation
static Future<AdState> getInterstitialAdState(String adUnitId) async {
final String state = await _channel.invokeMethod(
interstitialAdStateMethod,
{adUnitIdParameter: adUnitId},
);
return _adStateFromString(state);
}