DOMNamedNodeMap::getNamedItemNS Retrieves a node specified by local name and namespace URI &reftitle.description; DOMNodeDOMNamedNodeMap::getNamedItemNS stringnamespaceURI stringlocalName Retrieves a node specified by localName and namespaceURI. &reftitle.parameters; namespaceURI The namespace URI of the node to retrieve. localName The local name of the node to retrieve. &reftitle.returnvalues; A node (of any type) with the specified local name and namespace URI, or &null; if no node is found. &reftitle.seealso;