Update samples

Assets/Samples~/ExtensionSample/Scripts/Runtime/AssetOperationHandleExtension.cs

@@ -0,0 +1,34 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset;
+
+public static class AssetOperationHandleExtension
+{
+    /*
+    /// <summary>
+    /// 获取资源对象
+    /// </summary>
+    /// <typeparam name="TAsset"></typeparam>
+    /// <param name="asset"></param>
+    public static AssetOperationHandle GetAssetObject<TAsset>(this AssetOperationHandle thisHandle, out TAsset asset) where TAsset : UnityEngine.Object
+    {
+        if (thisHandle.Status != EOperationStatus.Succeed)
+        {
+            var assetInfo = thisHandle.GetAssetInfo();
+            Debug.LogWarning($"The {assetInfo.AssetPath}[{assetInfo.AssetType}] is not success. Error[{thisHandle.LastError}]");
+        }
+        asset = thisHandle.AssetObject as TAsset;
+        return thisHandle;
+    }
+    */
+
+    /// <summary>
+    /// 等待异步执行完毕
+    /// </summary>
+    public static AssetOperationHandle WaitForAsyncOperationComplete(this AssetOperationHandle thisHandle)
+    {
+        thisHandle.WaitForAsyncComplete();
+        return thisHandle;
+    }
+}