From 66304c91ec296f85bcd2023ede2b793a41d7d47d Mon Sep 17 00:00:00 2001
From: hevinci <hevinci@hotmail.com>
Date: Wed, 12 Oct 2022 18:21:11 +0800
Subject: [PATCH] Update Operation System

---
 .../Runtime/OperationSystem/AsyncOperationBase.cs         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs b/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
index f2cbed6..0a254ff 100644
--- a/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
+++ b/Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs
@@ -81,6 +81,14 @@ namespace YooAsset
 				_taskCompletionSource.TrySetResult(null);
 		}
 
+		/// <summary>
+		/// 清空完成回调
+		/// </summary>
+		protected void ClearCompletedCallback()
+		{
+			_callback = null;
+		}
+
 		#region 异步编程相关
 		bool IEnumerator.MoveNext()
 		{