Empty.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Empty.cs / 1305376 / Empty.cs
                        

                        
                            using System.Diagnostics.Contracts; 
// ==++==
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// ==--==
//////////////////////////////////////////////////////////////////////////////// 
// Empty 
//    This class represents an empty variant
//////////////////////////////////////////////////////////////////////////////// 

namespace System {

    using System; 
    using System.Runtime.Remoting;
    using System.Runtime.Serialization; 
 
    [Serializable]
    internal sealed class Empty : ISerializable 
    {
        private Empty() {
        }
 
        public static readonly Empty Value = new Empty();
 
        public override String ToString() 
        {
            return String.Empty; 
        }

        [System.Security.SecurityCritical]  // auto-generated
        public void GetObjectData(SerializationInfo info, StreamingContext context) { 
            if (info==null) {
                throw new ArgumentNullException("info"); 
            } 
            Contract.EndContractBlock();
            UnitySerializationHolder.GetUnitySerializationInfo(info, UnitySerializationHolder.EmptyUnity, null, null); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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