public static void Destroy(Type type) { switch (type) { case Type.Banner: if (bannerAdmob != null) { bannerAdmob.Destroy(); } break; case Type.Interstitial: if (interstitialAdmob != null) { interstitialAdmob.Destroy(); } break; case Type.Rewarded: if (rewardedAdmob != null) { rewardedAdmob.Destroy(); } break; } }