-update

Author: DucNV2000

Runtime/IapManager.cs

@@ -10,7 +10,7 @@ namespace VirtueSky.Iap
 {
     public class IapManager : MonoBehaviour, IDetailedStoreListener
     {
-        public static IapManager instance;
+        public static IapManager Instance;
         public static event Action<string> OnPurchaseSucceedEvent;
         public static event Action<string> OnPurchaseFailedEvent;
         public static event Action<Product> OnIapTrackingRevenueEvent;
@@ -23,9 +23,9 @@ public class IapManager : MonoBehaviour, IDetailedStoreListener
 
         private void Awake()
         {
-            if (instance == null)
+            if (Instance == null)
             {
-                instance = this;
+                Instance = this;
             }
             else
             {
@@ -35,7 +35,7 @@ private void Awake()
 
         private void OnDestroy()
         {
-            if (instance == this) instance = null;
+            if (Instance == this) Instance = null;
         }
 
         private void Start()

Runtime/IapSettings.cs

@@ -7,17 +7,20 @@ namespace VirtueSky.Iap
     public class IapSettings : ScriptableObject
     {
         private static IapSettings instance;
+
         public static IapSettings Instance
         {
             get
             {
                 if (instance != null) return instance;
 
                 instance = Resources.Load<IapSettings>(typeof(IapSettings).Name);
-                if (instance == null) throw new Exception($"Scriptable setting for {typeof(IapSettings)} must be create before run!");
+                if (instance == null)
+                    throw new Exception($"Scriptable setting for {typeof(IapSettings)} must be create before run!");
                 return instance;
             }
         }
+
         [SerializeField] private bool runtimeAutoInit = true;
         [SerializeField] private List<IapDataProduct> iapDataProducts = new List<IapDataProduct>();
         [SerializeField] private bool isValidatePurchase = true;