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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*=============================================================================
**
** Class: ICustomQueryInterface
**
**
** Purpose: This the interface that be implemented by class that want to
** customize the behavior of QueryInterface.
**
**
=============================================================================*/
namespace System.Runtime.InteropServices {
using System;
//====================================================================
// The enum of the return value of IQuerable.GetInterface
//====================================================================
[Serializable]
[System.Runtime.InteropServices.ComVisible(false)]
public enum CustomQueryInterfaceResult
{
Handled = 0,
NotHandled = 1,
Failed = 2,
}
//====================================================================
// The interface for customizing IQueryInterface
//====================================================================
[System.Runtime.InteropServices.ComVisible(false)]
public interface ICustomQueryInterface
{
[System.Security.SecurityCritical]
CustomQueryInterfaceResult GetInterface([In]ref Guid iid, out IntPtr ppv);
}
}
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