Returns True if this node has children.
boolValue = oXMLDOMNode.hasChildNodes
HRESULT hasChildNodes( VARIANT_BOOL *hasChild);
This method offers a fast way to determine whether a node has children. It always returns False for nodes that, by definition, cannot have children: the XMLDOMCDATASection, XMLDOMComment, XMLDOMNotation, XMLDOMProcessingInstruction, and XMLDOMText nodes.