COMの初期化

#pragma once

/////////////////////////////////////////////////////////////////////////////

// ＣＯＭの初期化

class CCoInitialize

{

public:

    CCoInitialize()

    {

        m_hr = ::CoInitialize(NULL);

    }

    CCoInitialize(DWORD dwCoInit /*= COINIT_APARTMENTTHREADED*/)

    {

        m_hr = ::CoInitializeEx(NULL, dwCoInit);

    }

    virtual ~CCoInitialize()

    {

        ::CoUninitialize();

    }

public:

    HRESULT GetLastHResult()

    {

        return m_hr;

    }

public:

    HRESULT m_hr;

};