EmptyImpersonationContext.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Configuration / System / Configuration / EmptyImpersonationContext.cs / 1 / EmptyImpersonationContext.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Configuration { 
    using System.Configuration.Internal; 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.Configuration;
    using System.Globalization;
    using System.IO;
    using System.Runtime.InteropServices; 
    using System.Security.Permissions;
    using System.Security; 
    using System.Text; 
    using System.Xml;
 
    // An impersonation context that does nothing
    // Used in cases where the Host does not require impersonation.
    class EmptyImpersonationContext : IDisposable {
        static IDisposable s_emptyImpersonationContext; 

        static internal IDisposable GetStaticInstance() { 
            if (s_emptyImpersonationContext == null) { 
                s_emptyImpersonationContext = new EmptyImpersonationContext();
            } 

            return s_emptyImpersonationContext;
        }
 
        public void Dispose() {}
    } 
} 

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

namespace System.Configuration { 
    using System.Configuration.Internal; 
    using System.Collections;
    using System.Collections.Specialized; 
    using System.Configuration;
    using System.Globalization;
    using System.IO;
    using System.Runtime.InteropServices; 
    using System.Security.Permissions;
    using System.Security; 
    using System.Text; 
    using System.Xml;
 
    // An impersonation context that does nothing
    // Used in cases where the Host does not require impersonation.
    class EmptyImpersonationContext : IDisposable {
        static IDisposable s_emptyImpersonationContext; 

        static internal IDisposable GetStaticInstance() { 
            if (s_emptyImpersonationContext == null) { 
                s_emptyImpersonationContext = new EmptyImpersonationContext();
            } 

            return s_emptyImpersonationContext;
        }
 
        public void Dispose() {}
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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