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#pragma once
#include "windows_base.h"
DEFINE_GUID(IID_IUnknown, 0x00000000,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46); /* vbox: added ';' */
struct IUnknown {
public:
virtual HRESULT QueryInterface(REFIID riid, void** ppvObject) = 0;
virtual ULONG AddRef() = 0;
virtual ULONG Release() = 0;
};
DECLARE_UUIDOF_HELPER(IUnknown, 0x00000000,0x0000,0x0000,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46)
#define IID_PPV_ARGS(ppType) __uuidof(decltype(**(ppType))), [](auto** pp) { (void)static_cast<IUnknown*>(*pp); return reinterpret_cast<void**>(pp); }(ppType)
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