disposeBannerAd method
Disposes a banner ad and releases its resources.
bannerId - The unique ID of the banner ad to dispose.
Returns true if the banner is disposed successfully, false otherwise.
Implementation
Future<bool> disposeBannerAd(String bannerId) async {
try {
final result = await _channel.invokeMethod<bool>(
'disposeBannerAd',
{'bannerId': bannerId},
);
return result ?? false;
} catch (e) {
debugPrint('Error disposing banner ad: $e');
return false;
}
}