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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.
// See the LICENSE file in the project root for more information.
/*=============================================================================
**
**
**
** Purpose: Exception class for null arguments to a method.
**
**
=============================================================================*/
using System.Runtime.Serialization;
namespace System
{
// The ArgumentException is thrown when an argument
// is null when it shouldn't be.
//
[Serializable]
public class ArgumentNullException : ArgumentException
{
// Creates a new ArgumentNullException with its message
// string set to a default message explaining an argument was null.
public ArgumentNullException()
: base(SR.ArgumentNull_Generic)
{
// Use E_POINTER - COM used that for null pointers. Description is "invalid pointer"
HResult = __HResults.E_POINTER;
}
public ArgumentNullException(String paramName)
: base(SR.ArgumentNull_Generic, paramName)
{
HResult = __HResults.E_POINTER;
}
public ArgumentNullException(String message, Exception innerException)
: base(message, innerException)
{
HResult = __HResults.E_POINTER;
}
public ArgumentNullException(String paramName, String message)
: base(message, paramName)
{
HResult = __HResults.E_POINTER;
}
protected ArgumentNullException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}
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