campaignCallbacksListener method
Implementation
Future<void> campaignCallbacksListener(CampaignCallbacks handler) async {
_campaignCallbacks = handler;
await _channel.invokeMethod('campaignCallbacksListener');
}
Future<void> campaignCallbacksListener(CampaignCallbacks handler) async {
_campaignCallbacks = handler;
await _channel.invokeMethod('campaignCallbacksListener');
}