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IXMLDOMElement::removeAttribute
The removeAttribute method removes or replaces the named attribute.
Syntax
HRESULT removeAttribute( BSTR bstrName );
Parameters
bstrName
[in] BSTR containing the name of the attribute to be removed or replaced.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Example Code
The following example removes the attribute node named "src" from the specified element node.
#include "wmsserver.h"
#include <atlbase.h> // Includes CComVariant and CComBSTR.
// Declare variables.
IWMSServer* pServer;
IXMLDOMDocument* pPlaylist;
IXMLDOMElement* pXMLElement;
HRESULT hr;
CComBSTR bstrName;
CComVariant varFile;
// Initialize the COM library and retrieve a pointer
// to an IWMSServer interface.
hr = CoInitialize(NULL);
hr = CoCreateInstance(CLSID_WMSServer, NULL, CLSCTX_ALL,
IID_IWMSServer, (void**)&pServer);
if (FAILED(hr)) goto EXIT;
// Create the playlist object.
hr = pServer->CreatePlaylist(&pPlaylist);
// Create a media element.
bstrName = "media";
hr = pPlaylist->createElement(bstrName, &pXMLElement);
if (FAILED(hr)) goto EXIT;
// Set the src attribute for the media element.
bstrName = "src";
varFile = "welcome1.asf";
hr = pXMLElement->setAttribute(bstrName, varFile);
if (FAILED(hr)) goto EXIT;
// Remove the newly created attribute.
bstrName = "src";
hr = pXMLElement->removeAttribute(bstrName);
if (FAILED(hr)) goto EXIT;
EXIT:
// TODO: Release temporary COM objects and uninitialize COM.
Requirements
Header: wmsserver.h.
Library: WMSServerTypeLib.dll.
Platform: Windows Server 2003 family, Windows Server 2008 family.
See Also
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