finalizePackage method
Implementation
Future<FinalizePackageCompletion> finalizePackage() async {
var response = await _bridge.invokeMethod("finalizePackage", []);
var jsonObject = json.decode(response);
var action = DocReaderAction.getByValue(jsonObject["action"])!;
var info = TransactionInfo.fromJson(jsonObject["info"]);
var error = DocReaderException.fromJson(jsonObject["error"]);
return (action, info, error);
}