From 0b3d794738df1e333b1cf2400d56af839a57b975 Mon Sep 17 00:00:00 2001
From: Argo Zhang <argo@live.ca>
Date: Sat, 22 Nov 2025 09:14:28 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20Search(uint)=20=E6=96=B9=E6=B3=95?=
 =?UTF-8?q?=E6=A0=87=E8=AE=B0=E8=BF=87=E6=9C=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 binding/csharp/IP2Region.Net/Abstractions/ISearcher.cs | 1 +
 binding/csharp/IP2Region.Net/XDB/Searcher.cs           | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/binding/csharp/IP2Region.Net/Abstractions/ISearcher.cs b/binding/csharp/IP2Region.Net/Abstractions/ISearcher.cs
index 89cd5e5..657716f 100644
--- a/binding/csharp/IP2Region.Net/Abstractions/ISearcher.cs
+++ b/binding/csharp/IP2Region.Net/Abstractions/ISearcher.cs
@@ -30,6 +30,7 @@ public interface ISearcher
     /// 搜索方法 仅限 IPv4 使用
     /// </summary>
     /// <param name="ipAddress">IPv4 地址字节数组小端读取 uint 数值</param>
+    [Obsolete("已弃用，请改用其他方法；Deprecated; please use Search(string) or Search(IPAddress) method.")]
     string? Search(uint ipAddress);
 
     /// <summary>
diff --git a/binding/csharp/IP2Region.Net/XDB/Searcher.cs b/binding/csharp/IP2Region.Net/XDB/Searcher.cs
index 2f0eadb..c631b31 100644
--- a/binding/csharp/IP2Region.Net/XDB/Searcher.cs
+++ b/binding/csharp/IP2Region.Net/XDB/Searcher.cs
@@ -9,6 +9,7 @@ using IP2Region.Net.Abstractions;
 using IP2Region.Net.Internal;
 using IP2Region.Net.Internal.Abstractions;
 using System.Buffers.Binary;
+using System.Diagnostics.CodeAnalysis;
 using System.Net;
 using System.Text;
 
@@ -47,14 +48,13 @@ public class Searcher : ISearcher
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
-    public string? Search(IPAddress ipAddress)
-    {
-        return SearchCore(ipAddress.GetAddressBytes());
-    }
+    public string? Search(IPAddress ipAddress) => SearchCore(ipAddress.GetAddressBytes());
 
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
+    [Obsolete("已弃用，请改用其他方法；Deprecated; please use Search(string) or Search(IPAddress) method.")]
+    [ExcludeFromCodeCoverage]
     public string? Search(uint ipAddress)
     {
         var bytes = BitConverter.GetBytes(ipAddress);