From d250ee1d932996e4dbb35213995e9bcdcfd07ef9 Mon Sep 17 00:00:00 2001
From: GeWuYou <95328647+GeWuYou@users.noreply.github.com>
Date: Tue, 27 Jan 2026 23:03:35 +0800
Subject: [PATCH] =?UTF-8?q?feat(globalusings):=20=E4=B8=BA=E6=97=A7?=
 =?UTF-8?q?=E7=89=88.NET=E6=A1=86=E6=9E=B6=E6=B7=BB=E5=8A=A0IsExternalInit?=
 =?UTF-8?q?=E5=85=BC=E5=AE=B9=E6=80=A7=E6=94=AF=E6=8C=81?=
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- 在GlobalUsings.cs中添加条件编译指令支持NETSTANDARD2_0、NETFRAMEWORK和NETCOREAPP2_0
- 添加System.ComponentModel命名空间引用
- 实现IsExternalInit静态类以支持仅初始化setter语法
- 使用EditorBrowsable特性标记为隐藏状态避免IDE显示
- 确保新功能仅在目标框架版本下可用
---
 GFramework.Game.Abstractions/GlobalUsings.cs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/GFramework.Game.Abstractions/GlobalUsings.cs b/GFramework.Game.Abstractions/GlobalUsings.cs
index 4d27181..deaf08d 100644
--- a/GFramework.Game.Abstractions/GlobalUsings.cs
+++ b/GFramework.Game.Abstractions/GlobalUsings.cs
@@ -15,4 +15,18 @@ global using System;
 global using System.Collections.Generic;
 global using System.Linq;
 global using System.Threading;
-global using System.Threading.Tasks;
\ No newline at end of file
+global using System.Threading.Tasks;
+#if NETSTANDARD2_0 || NETFRAMEWORK || NETCOREAPP2_0
+using System.ComponentModel;
+
+namespace System.Runtime.CompilerServices
+{
+    /// <summary>
+    /// 用于标记仅初始化 setter 的特殊类型
+    /// </summary>
+    [EditorBrowsable(EditorBrowsableState.Never)]
+    public static class IsExternalInit
+    {
+    }
+}
+#endif
\ No newline at end of file