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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*=============================================================================
**
** Class: ArgumentNullException
**
**
** Purpose: Exception class for null arguments to a method.
**
**
=============================================================================*/
namespace System {
using System;
using System.Runtime.Serialization;
using System.Runtime.Remoting;
using System.Security.Permissions;
// The ArgumentException is thrown when an argument
// is null when it shouldn't be.
//
[System.Runtime.InteropServices.ComVisible(true)]
[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(Environment.GetResourceString("ArgumentNull_Generic")) {
// Use E_POINTER - COM used that for null pointers. Description is "invalid pointer"
SetErrorCode(__HResults.E_POINTER);
}
public ArgumentNullException(String paramName)
: base(Environment.GetResourceString("ArgumentNull_Generic"), paramName) {
SetErrorCode(__HResults.E_POINTER);
}
public ArgumentNullException(String message, Exception innerException)
: base(message, innerException) {
SetErrorCode(__HResults.E_POINTER);
}
public ArgumentNullException(String paramName, String message)
: base(message, paramName) {
SetErrorCode(__HResults.E_POINTER);
}
[System.Security.SecurityCritical] // auto-generated_required
protected ArgumentNullException(SerializationInfo info, StreamingContext context) : base(info, context) {
}
}
}
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