diff options
Diffstat (limited to 'src/mscorlib/src/System/Runtime/InteropServices/DispatchWrapper.cs')
-rw-r--r-- | src/mscorlib/src/System/Runtime/InteropServices/DispatchWrapper.cs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Runtime/InteropServices/DispatchWrapper.cs b/src/mscorlib/src/System/Runtime/InteropServices/DispatchWrapper.cs new file mode 100644 index 0000000000..66c9e80039 --- /dev/null +++ b/src/mscorlib/src/System/Runtime/InteropServices/DispatchWrapper.cs @@ -0,0 +1,50 @@ +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. + +/*============================================================================= +** +** +** +** 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 + { + [System.Security.SecuritySafeCritical] // auto-generated +#pragma warning disable 618 + [SecurityPermissionAttribute(SecurityAction.Demand,Flags=SecurityPermissionFlag.UnmanagedCode)] +#pragma warning restore 618 + 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; + } +} |