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removeQualifiedItem Method

 

Removes the attribute with the specified namespace and attribute name.

JScript Syntax

var objXMLDOMNode = oXMLDOMNamedNodeMap.removeQualifiedItem(baseName,   
    namespaceURI);  

Parameters

baseName
The string specifying the base name of the attribute, without namespace qualification.

namespaceURI
The string specifying the namespace prefix that qualifies the attribute name.

Return Value

An object. Returns the attribute node removed, or Null if no node was removed.

Example

Note

You can use books.xml to run this sample code.

var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.3.0");
var nodeBook;
xmlDoc.setProperty("SelectionLanguage", "XPath");
xmlDoc.async = false;
xmlDoc.load("books.xml");
if (xmlDoc.parseError.errorCode != 0) {
   var myErr = xmlDoc.parseError;
   WScript.Echo("You have error " + myErr.reason);
} else {
   nodeBook = xmlDoc.selectSingleNode("//book");
   WScript.Echo(nodeBook.attributes.length);
   nodeBook.attributes.removeQualifiedItem("id", "");
   WScript.Echo(nodeBook.attributes.length);
}

Ouput

1  
0  

C/C++ Syntax

HRESULT removeQualifiedItem(  
    BSTR baseName,  
    BSTR namespaceURI,  
    IXMLDOMNode **qualifiedItem);  

Parameters

baseName[in]
The base name of the attribute, without namespace qualification.

namespaceURI[in]
The namespace prefix that qualifies the attribute name.

qualifiedItem[out, retval]
The attribute node removed, or Null if no node was removed.

Return Values

S_OK
The value returned if successful.

S_FALSE
The value when returning Null.

E_FAIL
The value returned if an error occurs.

Example

IXMLDOMNode *pIXMLDOMNode = NULL;
IXMLDOMNamedNodeMap *pIXMLDOMNamedNodeMap = NULL;
BSTR bstrAttributeName = ::SysAllocString(_T("dateModified"));
IXMLDOMElement *pIXMLDOMElement = NULL;
VARIANT varValue;
HRESULT hr;
IXMLDOMDocument *pIXMLDOMDocument = NULL;

try
{
    // Create an instance of DOMDocument and initialize pIXMLDOMDocument.
    // Load/create an XML fragment.
    hr = pIXMLDOMDocument->get_documentElement(&pIXMLDOMElement);
    SUCCEEDED(hr) ? 0 : throw hr;
    
    if(pIXMLDOMElement)
    {
        hr = pIXMLDOMElement->get_attributes(&pIXMLDOMNamedNodeMap);
        if(SUCCEEDED(hr) && pIXMLDOMNamedNodeMap)
        {
            hr = pIXMLDOMNamedNodeMap->removeQualifiedItem(bstrAttributeName, NULL,
             &pIXMLDOMNode);
            if(SUCCEEDED(hr) && pIXMLDOMNode)
            {
                pIXMLDOMNode->get_nodeValue(&varValue);
                ::MessageBox(NULL, _bstr_t(varValue), _T("Removed Item"), MB_OK);
                pIXMLDOMNode->Release();
                pIXMLDOMNode = NULL;
            }
            pIXMLDOMNamedNodeMap->Release();
            pIXMLDOMNamedNodeMap = NULL;
        }
        pIXMLDOMElement->Release();
        pIXMLDOMElement = NULL;
    }
    ::SysFreeString(bstrAttributeName);
    bstrAttributeName = NULL;
}
catch(...)
{
    if(bstrAttributeName)
        ::SysFreeString(bstrAttributeName);
    if(pIXMLDOMElement)
        pIXMLDOMElement->Release();
    if(pIXMLDOMNamedNodeMap)
        pIXMLDOMNamedNodeMap->Release();
    if(pIXMLDOMNode)
        pIXMLDOMNode->Release();
    DisplayErrorToUser();
}
// Release pIXMLDOMDocument when finished with it.

Remarks

This member is an extension of the Worldwide Web Consortium (W3C) Document Object Model (DOM).

Versioning

Implemented in: MSXML 3.0 and MSXML 6.0

See Also

IXMLDOMNamedNodeMap