getOpenData method
Implementation
@override
void getOpenData(
{MoguaCallback<Map<String, dynamic>>? onData,
MoguaCallback<dynamic>? onError}) {
eventChannel.receiveBroadcastStream().listen((event) {
onData?.call(Map<String, dynamic>.from(event));
}).onError((error) {
onError?.call(error);
});
}