Update asset system

Assets/YooAsset/Runtime/AssetSystem/Handles/AssetOperationHandle.cs

@@ -1,9 +1,10 @@
-using UnityEngine;
+using System;
 using System.Collections.Generic;
+using UnityEngine;
 
 namespace YooAsset
 {
-	public sealed class AssetOperationHandle : OperationHandleBase
+	public sealed class AssetOperationHandle : OperationHandleBase, IDisposable
 	{
 		private System.Action<AssetOperationHandle> _callback;
 
@@ -37,6 +38,33 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 等待异步执行完毕
+		/// </summary>
+		public void WaitForAsyncComplete()
+		{
+			if (IsValidWithWarning == false)
+				return;
+			Provider.WaitForAsyncComplete();
+		}
+
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Release()
+		{
+			this.ReleaseInternal();
+		}
+
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Dispose()
+		{
+			this.ReleaseInternal();
+		}
+
+
 		/// <summary>
 		/// 资源对象
 		/// </summary>
@@ -61,25 +89,6 @@ namespace YooAsset
 			return Provider.AssetObject as TAsset;
 		}
 
-		/// <summary>
-		/// 等待异步执行完毕
-		/// </summary>
-		public void WaitForAsyncComplete()
-		{
-			if (IsValidWithWarning == false)
-				return;
-			Provider.WaitForAsyncComplete();
-		}
-
-		/// <summary>
-		/// 释放资源句柄
-		/// </summary>
-		public void Release()
-		{
-			this.ReleaseInternal();
-		}
-
-
 		/// <summary>
 		/// 同步初始化游戏对象
 		/// </summary>

Assets/YooAsset/Runtime/AssetSystem/Handles/OperationHandleBase.cs

@@ -3,20 +3,8 @@ using System.Collections;
 
 namespace YooAsset
 {
-	public abstract class OperationHandleBase : IEnumerator, IDisposable
+	public abstract class OperationHandleBase : IEnumerator
 	{
-		private bool _isDisposed;
-		public void Dispose()
-		{
-			if (_isDisposed)
-			{
-				return;
-			}
-
-			_isDisposed = true;
-			ReleaseInternal();
-		}
-		
 		private readonly AssetInfo _assetInfo;
 		internal ProviderBase Provider { private set; get; }
 
@@ -27,7 +15,6 @@ namespace YooAsset
 		}
 		internal abstract void InvokeCallback();
 
-
 		/// <summary>
 		/// 获取资源信息
 		/// </summary>

Assets/YooAsset/Runtime/AssetSystem/Handles/RawFileOperationHandle.cs

@@ -1,9 +1,10 @@
-using System.IO;
+using System;
+using System.IO;
 using System.Text;
 
 namespace YooAsset
 {
-	public class RawFileOperationHandle : OperationHandleBase
+	public class RawFileOperationHandle : OperationHandleBase, IDisposable
 	{
 		private System.Action<RawFileOperationHandle> _callback;
 
@@ -55,6 +56,14 @@ namespace YooAsset
 			this.ReleaseInternal();
 		}
 
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Dispose()
+		{
+			this.ReleaseInternal();
+		}
+
 
 		/// <summary>
 		/// 获取原生文件的二进制数据

Assets/YooAsset/Runtime/AssetSystem/Handles/SubAssetsOperationHandle.cs

@@ -1,8 +1,9 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace YooAsset
 {
-	public sealed class SubAssetsOperationHandle : OperationHandleBase
+	public sealed class SubAssetsOperationHandle : OperationHandleBase, IDisposable
 	{
 		private System.Action<SubAssetsOperationHandle> _callback;
 
@@ -36,19 +37,6 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 子资源对象集合
-		/// </summary>
-		public UnityEngine.Object[] AllAssetObjects
-		{
-			get
-			{
-				if (IsValidWithWarning == false)
-					return null;
-				return Provider.AllAssetObjects;
-			}
-		}
-
 		/// <summary>
 		/// 等待异步执行完毕
 		/// </summary>
@@ -67,6 +55,27 @@ namespace YooAsset
 			this.ReleaseInternal();
 		}
 
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Dispose()
+		{
+			this.ReleaseInternal();
+		}
+
+
+		/// <summary>
+		/// 子资源对象集合
+		/// </summary>
+		public UnityEngine.Object[] AllAssetObjects
+		{
+			get
+			{
+				if (IsValidWithWarning == false)
+					return null;
+				return Provider.AllAssetObjects;
+			}
+		}
 
 		/// <summary>
 		/// 获取子资源对象