public void onRewardedVideoAdShowFailedDemandOnly(string args)
 {
     if (IronSourceEvents._onRewardedVideoAdShowFailedDemandOnlyEvent != null && !string.IsNullOrEmpty(args))
     {
         List <object>   list = Json.Deserialize(args) as List <object>;
         IronSourceError errorFromErrorObject = getErrorFromErrorObject(list[1]);
         string          arg = list[0].ToString();
         IronSourceEvents._onRewardedVideoAdShowFailedDemandOnlyEvent(arg, errorFromErrorObject);
     }
 }