DispatchWrapper.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / Runtime / InteropServices / DispatchWrapper.cs / 1 / DispatchWrapper.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
/*==============================================================================
** 
** Class: DispatchWrapper. 
**
** 
** Purpose: Wrapper that is converted to a variant with VT_DISPATCH.
**
**
=============================================================================*/ 

namespace System.Runtime.InteropServices { 
 
    using System;
    using System.Security; 
    using System.Security.Permissions;

    [Serializable]
[System.Runtime.InteropServices.ComVisible(true)] 
    public sealed class DispatchWrapper
    { 
        [SecurityPermissionAttribute(SecurityAction.Demand,Flags=SecurityPermissionFlag.UnmanagedCode)] 
        public DispatchWrapper(Object obj)
        { 
            if (obj != null)
            {
                // Make sure this guy has an IDispatch
                IntPtr pdisp = Marshal.GetIDispatchForObject(obj); 

                // If we got here without throwing an exception, the QI for IDispatch succeeded. 
                Marshal.Release(pdisp); 
            }
            m_WrappedObject = obj; 
        }

        public Object WrappedObject
        { 
            get
            { 
                return m_WrappedObject; 
            }
        } 

        private Object m_WrappedObject;
    }
} 

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

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK