/
ObjectDisposedException.cs
101 lines (88 loc) · 3.86 KB
/
ObjectDisposedException.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Runtime.CompilerServices;
using System.Runtime.Serialization;
using System.Diagnostics;
using System.Diagnostics.CodeAnalysis;
namespace System
{
/// <summary>
/// The exception that is thrown when accessing an object that was disposed.
/// </summary>
[Serializable]
[TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
public class ObjectDisposedException : InvalidOperationException
{
private readonly string? _objectName;
// This constructor should only be called by the EE (COMPlusThrow)
private ObjectDisposedException() :
this(null, SR.ObjectDisposed_Generic)
{
}
public ObjectDisposedException(string? objectName) :
this(objectName, SR.ObjectDisposed_Generic)
{
}
public ObjectDisposedException(string? objectName, string? message) : base(message)
{
HResult = HResults.COR_E_OBJECTDISPOSED;
_objectName = objectName;
}
public ObjectDisposedException(string? message, Exception? innerException)
: base(message, innerException)
{
HResult = HResults.COR_E_OBJECTDISPOSED;
}
protected ObjectDisposedException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
_objectName = info.GetString("ObjectName");
}
/// <summary>Throws an <see cref="ObjectDisposedException"/> if the specified <paramref name="condition"/> is <see langword="true"/>.</summary>
/// <param name="condition">The condition to evaluate.</param>
/// <param name="instance">The object whose type's full name should be included in any resulting <see cref="ObjectDisposedException"/>.</param>
/// <exception cref="ObjectDisposedException">The <paramref name="condition"/> is <see langword="true"/>.</exception>
[StackTraceHidden]
public static void ThrowIf([DoesNotReturnIf(true)] bool condition, object instance)
{
if (condition)
{
ThrowHelper.ThrowObjectDisposedException(instance);
}
}
/// <summary>Throws an <see cref="ObjectDisposedException"/> if the specified <paramref name="condition"/> is <see langword="true"/>.</summary>
/// <param name="condition">The condition to evaluate.</param>
/// <param name="type">The type whose full name should be included in any resulting <see cref="ObjectDisposedException"/>.</param>
/// <exception cref="ObjectDisposedException">The <paramref name="condition"/> is <see langword="true"/>.</exception>
[StackTraceHidden]
public static void ThrowIf([DoesNotReturnIf(true)] bool condition, Type type)
{
if (condition)
{
ThrowHelper.ThrowObjectDisposedException(type);
}
}
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
base.GetObjectData(info, context);
info.AddValue("ObjectName", ObjectName, typeof(string));
}
/// <summary>
/// Gets the text for the message for this exception.
/// </summary>
public override string Message
{
get
{
string name = ObjectName;
if (string.IsNullOrEmpty(name))
{
return base.Message;
}
string objectDisposed = SR.Format(SR.ObjectDisposed_ObjectName_Name, name);
return base.Message + Environment.NewLineConst + objectDisposed;
}
}
public string ObjectName => _objectName ?? string.Empty;
}
}