From 68dcd32c36154a9f5b3e6f6c54ca4e6df24862d3 Mon Sep 17 00:00:00 2001
From: fuguikz <2514883828@qq.com>
Date: Fri, 19 Dec 2025 00:34:45 +0800
Subject: [PATCH] Document ObjectDisposedException for GetRecords overloads

---
 src/CsvHelper/CsvReader.cs                  | 22 +++++++++++----------
 tests/CsvHelper.Tests/Reading/YieldTests.cs | 19 ++++++++++++++++++
 2 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/src/CsvHelper/CsvReader.cs b/src/CsvHelper/CsvReader.cs
index 3fa74c2a0..d9a1402f6 100644
--- a/src/CsvHelper/CsvReader.cs
+++ b/src/CsvHelper/CsvReader.cs
@@ -891,11 +891,12 @@ record = read();
 		}
 	}
 
-	/// <inheritdoc/>
-	public virtual IEnumerable<T> GetRecords<T>(T anonymousTypeDefinition)
-	{
-		if (anonymousTypeDefinition == null)
-		{
+	/// <inheritdoc/>
+	/// <exception cref="ObjectDisposedException">Thrown when the reader has been disposed.</exception>
+	public virtual IEnumerable<T> GetRecords<T>(T anonymousTypeDefinition)
+	{
+		if (anonymousTypeDefinition == null)
+		{
 			throw new ArgumentNullException(nameof(anonymousTypeDefinition));
 		}
 
@@ -907,11 +908,12 @@ public virtual IEnumerable<T> GetRecords<T>(T anonymousTypeDefinition)
 		return GetRecords<T>();
 	}
 
-	/// <inheritdoc/>
-	public virtual IEnumerable<object> GetRecords(Type type)
-	{
-		if (disposed)
-		{
+	/// <inheritdoc/>
+	/// <exception cref="ObjectDisposedException">Thrown when the reader has been disposed.</exception>
+	public virtual IEnumerable<object> GetRecords(Type type)
+	{
+		if (disposed)
+		{
 			throw new ObjectDisposedException(nameof(CsvReader),
 				"GetRecords<object>() returns an IEnumerable<T> that yields records. This means that the method isn't actually called until " +
 				"you try and access the values. e.g. .ToList() Did you create CsvReader inside a using block and are now trying to access " +
diff --git a/tests/CsvHelper.Tests/Reading/YieldTests.cs b/tests/CsvHelper.Tests/Reading/YieldTests.cs
index 72fa702f8..15cac6a0a 100644
--- a/tests/CsvHelper.Tests/Reading/YieldTests.cs
+++ b/tests/CsvHelper.Tests/Reading/YieldTests.cs
@@ -52,6 +52,25 @@ public void GetRecords_Disposed_ThrowsObjectDisposedExceptionTest()
 			Assert.Throws<ObjectDisposedException>(() => records.ToList());
 		}
 
+		[Fact]
+		public void GetRecordsAnonymousType_Disposed_ThrowsObjectDisposedExceptionTest()
+		{
+			var parserMock = new ParserMock
+			{
+				new[] { "Id", "Name" },
+				new[] { "1", "one" },
+				null
+			};
+
+			IEnumerable<object> records;
+			using (var csv = new CsvReader(parserMock))
+			{
+				records = csv.GetRecords(new { Id = 0, Name = string.Empty }).Cast<object>();
+			}
+
+			Assert.Throws<ObjectDisposedException>(() => records.ToList());
+		}
+
 		[Fact]
 		public void EnumerateRecords_Disposed_ThrowsObjectDisposedExceptionTest()
 		{