我的程序在vc ++中是什么问题 [英] what is the problem in my program in vc++

问题描述

IUrlHistoryStg2*	pIEHistory;
	HRESULT		hr;
	DWORD		dwRef = 0;

	CoInitialize( NULL );								
	
hr = CoCreateInstance(CLSID_CUrlHistory, NULL, CLSCTX_INPROC, IID_IUrlHistoryStg2, reinterpret_cast<void>( &pIEHistory ) );
	
	if( SUCCEEDED(hr) )
	{
			hr = pIEHistory->ClearHistory();
	}

	dwRef = pIEHistory->Release();

	CoUninitialize();

</void>

问题:


未声明CLSID_CUrlHistory ..

problem:


The CLSID_CUrlHistory is Undeclared..

what is the problem

推荐答案

您是否包含必需的标头?我认为是shlguid.h

Have you included required headers? I think it''s shlguid.h

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