public bool IsShowingRewardedVideo()
        {
            switch (rewardedVideoAdNetworkToUse)
            {
                #if ALLINONE_ADMOB
            case RewardedVideoAdNetworks.admob:
                return(adMob.IsShowingRewardedVideo());

                break;
                #endif
                        #if ALLINONE_UNITYADS
            case RewardedVideoAdNetworks.unityAds:
                return(unityAds.IsShowingRewardedVideo());

                break;
                                #endif

                                #if ALLINONE_CHARTBOOST
            case RewardedVideoAdNetworks.chartboost:
                return(chartboost.IsShowingRewardedVideo());

                break;
                                #endif
            default:
                return(false);

                break;
            }
        }