Microsoft XML SDK 2.6 - XML Reference

IXMLDOMElement::removeAttribute Method

Removes or replaces the named attribute.

Visual Basic Syntax

oXMLDOMElement.removeAttribute(name)

C/C++ Syntax

HRESULT removeAttribute(
    BSTR name);

Parameters

name [in]
Name of the attribute to be removed or replaced.

C/C++ Return Values

S_OK
Value returned if successful.
S_FALSE
Value returned when no attribute with the given name is found.
E_FAIL
Value returned if an error occurs.

Remarks

If the specified attribute has a default value, this is equivalent to a replace operation: The current value is removed and a new attribute is created with the default value. This operation also resets the IXMLDOMNode interface's specified property.

C/C++ Example

IXMLDOMElement *pIXMLDOMElement = NULL;
_bstr_t bstrAttributeName = _T("dateCreated");
IXMLDOMDocument *pIXMLDOMDocument = NULL;
HRESULT hr;

try
{
   // Create an instance of DOMDocument and initialize pIXMLDOMDocument.
   // Load/create an XML fragment.
   hr = pIXMLDOMDocument->get_documentElement(&pIXMLDOMElement);
   SUCCEEDED(hr) ? 0 : throw hr;

   hr = pIXMLDOMElement->removeAttribute(bstrAttributeName);
   if(SUCCEEDED(hr))
   {
   // Attribute removed.
   }
   pIXMLDOMElement->Release();
   pIXMLDOMElement = NULL;
   // Release pIXMLDOMDocument when finished with it.
}
catch(...)
{
   // Release pIXMLDOMDocument if it exists.
   if(pIXMLDOMElement)
      pIXMLDOMElement->Release();   
   DisplayErrorToUser();
}

See Also

IXMLDOMElement Interface