showInterstitial static method
Shows the interstitial ad.
Optionally pass placement and customData for tracking.
Implementation
static void showInterstitial({
required String adUnitId,
String? placement,
String? customData,
}) {
_methodChannel.invokeMethod('showInterstitial', {
'adUnitId': adUnitId,
'placement': placement,
'customData': customData,
});
}