From 1e0bd010c5f411c76bd5c607cdcf381c37f735e6 Mon Sep 17 00:00:00 2001
From: Blank <wangfj11@foxmail.com>
Date: Wed, 29 Jul 2026 20:44:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(extensions):=20=E9=87=8D=E5=91=BD=E5=90=8D?=
 =?UTF-8?q?=20NullObject.CompareTo=20=E5=8F=82=E6=95=B0=20value=20?=
 =?UTF-8?q?=E4=B8=BA=20obj?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Linear: GFX-194
---
 GameFrameX.Foundation.Extensions/NullObject.cs     | 14 +++++++-------
 .../Extensions/NullObjectTests.cs                  |  2 +-
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/GameFrameX.Foundation.Extensions/NullObject.cs b/GameFrameX.Foundation.Extensions/NullObject.cs
index 046e2f0..fd9e2b6 100644
--- a/GameFrameX.Foundation.Extensions/NullObject.cs
+++ b/GameFrameX.Foundation.Extensions/NullObject.cs
@@ -83,17 +83,17 @@ public static NullObject<T> Null
     /// <remarks>
     /// Compares the current object with another object.
     /// </remarks>
-    /// <param name="value">要比较的对象 / The object to compare with.</param>
-    /// <returns>一个整数，指示当前对象与 <paramref name="value" /> 的相对顺序 / An integer indicating the relative order of the current object and <paramref name="value" />.</returns>
+    /// <param name="obj">要比较的对象 / The object to compare with.</param>
+    /// <returns>一个整数，指示当前对象与 <paramref name="obj" /> 的相对顺序 / An integer indicating the relative order of the current object and <paramref name="obj" />.</returns>
     /// <exception cref="ArgumentException">当 Item 为 null 且无法进行比较时抛出 / Thrown when Item is null and cannot be compared.</exception>
-    public int CompareTo(object value)
+    public int CompareTo(object obj)
     {
-        if (value is null)
+        if (obj is null)
         {
             return Item is null ? 0 : 1;
         }
 
-        if (value is NullObject<T> nullObject)
+        if (obj is NullObject<T> nullObject)
         {
             if (Item is null && nullObject.Item is null)
             {
@@ -118,12 +118,12 @@ public int CompareTo(object value)
             return string.Compare(Item?.ToString(), nullObject.Item?.ToString(), StringComparison.Ordinal);
         }
 
-        if (value is T directValue)
+        if (obj is T directValue)
         {
             return CompareTo(directValue);
         }
 
-        throw new ArgumentException(LocalizationService.GetString(LocalizationKeys.Exceptions.ObjectTypeMismatch), nameof(value));
+        throw new ArgumentException(LocalizationService.GetString(LocalizationKeys.Exceptions.ObjectTypeMismatch), nameof(obj));
     }
 
     /// <summary>
diff --git a/GameFrameX.Foundation.Tests/Extensions/NullObjectTests.cs b/GameFrameX.Foundation.Tests/Extensions/NullObjectTests.cs
index c4c34e4..256b746 100644
--- a/GameFrameX.Foundation.Tests/Extensions/NullObjectTests.cs
+++ b/GameFrameX.Foundation.Tests/Extensions/NullObjectTests.cs
@@ -155,7 +155,7 @@ public void CompareTo_Object_WithIncompatibleType_ShouldThrowArgumentException()
         // 验证异常消息不为空且包含参数名（支持中英文本地化）
         Assert.NotNull(exception.Message);
         Assert.True(exception.Message.Length > 0);
-        Assert.Equal("value", exception.ParamName);
+        Assert.Equal("obj", exception.ParamName);
     }
 
     [Fact]