ArgumentNullException.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / ArgumentNullException.cs / 1 / ArgumentNullException.cs
                        

                        
                            // ==++== 
//
//   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);
        } 

        [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.SerializationFormatter)] 		 
        protected ArgumentNullException(SerializationInfo info, StreamingContext context) : base(info, context) { 
        }
    } 
}

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