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33 lines
676 B
33 lines
676 B
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: unknwn.idl
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//
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// Contents: IUnknown interface definition
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//
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// History: 06-08-93 ShannonC Updated to OLE 2 release
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//
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//--------------------------------------------------------------------------
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[
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local,
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object,
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uuid(00000000-0000-0000-C000-000000000046),
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pointer_default(unique)
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]
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interface IUnknown
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{
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import "wtypes.idl";
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typedef [unique] IUnknown *LPUNKNOWN;
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HRESULT QueryInterface(
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[in] REFIID riid,
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[out] void **ppvObject);
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ULONG AddRef();
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ULONG Release();
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}
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