C++ (Cpp) IEnumIDList_AddRefの例

コード例 #1

ファイル: enumidlist.c プロジェクト: MichaelMcDonnell/wine

/**************************************************************************
 *  EnumIDList_QueryInterface
 */
static HRESULT WINAPI IEnumIDList_fnQueryInterface(
	IEnumIDList * iface,
	REFIID riid,
	LPVOID *ppvObj)
{
	IEnumIDListImpl *This = (IEnumIDListImpl *)iface;

	TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);

	*ppvObj = NULL;

	if(IsEqualIID(riid, &IID_IUnknown))          /*IUnknown*/
	{ *ppvObj = This;
	}
	else if(IsEqualIID(riid, &IID_IEnumIDList))  /*IEnumIDList*/
	{    *ppvObj = This;
	}

	if(*ppvObj)
	{ IEnumIDList_AddRef((IEnumIDList*)*ppvObj);
	  TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
	  return S_OK;
	}

	TRACE("-- Interface: E_NOINTERFACE\n");
	return E_NOINTERFACE;
}

コード例 #2

ファイル: enumidlist.c プロジェクト: AlexSteel/wine

/**************************************************************************
 *  IEnumIDList::QueryInterface
 */
static HRESULT WINAPI IEnumIDList_fnQueryInterface(IEnumIDList *iface, REFIID riid, void **ppvObj)
{
        IEnumIDListImpl *This = impl_from_IEnumIDList(iface);

	TRACE("(%p)->(\n\tIID:\t%s,%p)\n",This,debugstr_guid(riid),ppvObj);

	*ppvObj = NULL;

	if(IsEqualIID(riid, &IID_IUnknown) ||
           IsEqualIID(riid, &IID_IEnumIDList))
	{
            *ppvObj = &This->IEnumIDList_iface;
	}

	if(*ppvObj)
	{ IEnumIDList_AddRef((IEnumIDList*)*ppvObj);
	  TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
	  return S_OK;
	}

	TRACE("-- Interface: E_NOINTERFACE\n");
	return E_NOINTERFACE;
}