本文整理汇总了C++中IXMLDOMNode::QueryInterface方法的典型用法代码示例。如果您正苦于以下问题：C++ IXMLDOMNode::QueryInterface方法的具体用法？C++ IXMLDOMNode::QueryInterface怎么用？C++ IXMLDOMNode::QueryInterface使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IXMLDOMNode的用法示例。
在下文中一共展示了IXMLDOMNode::QueryInterface方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
static HRESULT
ParseToolsList(IXMLDOMDocument* pXMLDom, BOOL bIsStandard)
{
static const _bstr_t XMLFileTag(L"MSCONFIGTOOLFILE");
static const _bstr_t XMLToolsTag(L"MSCONFIGTOOLS");
HRESULT hr = S_OK;
IXMLDOMNode *pIterator = NULL, *pTmp = NULL;
IXMLDOMElement* pEl = NULL;
DOMNodeType type;
_bstr_t tagName;
if (!pXMLDom)
return E_POINTER; // E_INVALIDARG
pXMLDom->get_documentElement(&pEl);
pEl->get_tagName(&tagName.GetBSTR());
_wcsupr(tagName);
if (tagName == XMLFileTag)
{
pEl->get_firstChild(&pIterator); SAFE_RELEASE(pEl);
while (pIterator)
{
pIterator->get_nodeType(&type);
if (type == NODE_ELEMENT)
{
pIterator->QueryInterface(IID_PPV_ARG(IXMLDOMElement, &pEl) /* IID_PPV_ARGS(&pEl) */);
pEl->get_tagName(&tagName.GetBSTR());
_wcsupr(tagName);
if (tagName == XMLToolsTag)
{
pEl->get_firstChild(&pIterator); SAFE_RELEASE(pEl);
while (pIterator)
{
pIterator->QueryInterface(IID_PPV_ARG(IXMLDOMElement, &pEl) /* IID_PPV_ARGS(&pEl) */);
AddTool(pEl, bIsStandard);
SAFE_RELEASE(pEl);
pIterator->get_nextSibling(&pTmp);
SAFE_RELEASE(pIterator); pIterator = pTmp;
}
// SAFE_RELEASE(pIterator);
break;
}
SAFE_RELEASE(pEl);
}
pIterator->get_nextSibling(&pTmp);
SAFE_RELEASE(pIterator); pIterator = pTmp;
}
// SAFE_RELEASE(pIterator);
}
else if (tagName == XMLToolsTag)
{
pEl->get_firstChild(&pIterator); SAFE_RELEASE(pEl);
while (pIterator)
{
pIterator->QueryInterface(IID_PPV_ARG(IXMLDOMElement, &pEl) /* IID_PPV_ARGS(&pEl) */);
AddTool(pEl, bIsStandard);
SAFE_RELEASE(pEl);
pIterator->get_nextSibling(&pTmp);
SAFE_RELEASE(pIterator); pIterator = pTmp;
}
// SAFE_RELEASE(pIterator);
}
SAFE_RELEASE(pEl);
return hr;
}