Merge pull request #136 from ChartBoost/release/4.2.3

Chartboost Mediation Unity SDK 4.2.3 into Develop

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 All notable changes to this project will be documented in this file using the standards as defined at [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0).
 
+## Version 4.2.3 *(2023-05-18)*
+Bug Fixes:
+- Fixed an issue with Unity-iOS Rewarded Ads hanging onto the ad instances for too long, potentially causing duplicate callback events.
+
 ## Version 4.2.2 *(2023-05-10)*
 Improvements:
 - Updated `AdaptersWindow.cs` to utilize a more comprehensive JSON schema for better handling of network dependency changes.

com.chartboost.mediation.demo/Assets/Demo/Demo.cs

@@ -185,9 +185,22 @@ public void OnClearInterstitialClick()
         Log("interstitial ad has been cleared");
     }
 
+    public void OnDestroyInterstitial()
+    {
+        if (_interstitialAd == null)
+        {
+            Log("interstitial ad does not exist");
+            return;
+        }
+
+        _interstitialAd.Destroy();
+        _interstitialAd = null;
+        Log("interstitial ad has been destroyed");
+    }
+
     public void OnShowInterstitialClick()
     {
-        if (_interstitialAd.ReadyToShow())
+        if (_interstitialAd != null && _interstitialAd.ReadyToShow())
             _interstitialAd.Show();
     }
 
@@ -259,10 +272,23 @@ public void OnClearRewardedClick()
         _rewardedAd.ClearLoaded();
         Log("rewarded ad has been cleared");
     }
+
+    public void OnDestroyRewarded()
+    {
+        if (_rewardedAd == null)
+        {
+            Log("rewarded ad does not exist");
+            return;
+        }
+
+        _rewardedAd.Destroy();
+        _rewardedAd = null;
+        Log("rewarded ad has been destroyed");
+    }
 
     public void OnShowRewardedClick()
     {
-        if (_rewardedAd.ReadyToShow())
+        if (_rewardedAd != null && _rewardedAd.ReadyToShow())
             _rewardedAd.Show();
     }