From 7eb74d4dd10eeb13a48136bfc69a6e00df8ff212 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E5=86=A0=E5=B3=B0?= <hevinci@hotmail.com>
Date: Fri, 18 Apr 2025 17:11:40 +0800
Subject: [PATCH] update extension sample

---
 .../Extension Sample/Runtime/PanelMonitor/PanelMonitor.cs       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/PanelMonitor/PanelMonitor.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/PanelMonitor/PanelMonitor.cs
index 83adc5e8..54369833 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/PanelMonitor/PanelMonitor.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/PanelMonitor/PanelMonitor.cs	
@@ -1,4 +1,4 @@
-#if UNITY_EDITOR
+#if UNITY_EDITOR && UNITY_2021_3_OR_NEWER
 using System.IO;
 using UnityEngine;
 using UnityEngine.UI;