This property gets the parent of this node (for nodes that can have parents).
The TElXMLDOMNode that is the parent of the current node. If a node has just been created and not yet added to the tree, or if it has been removed from the tree, the parent is an empty (null/Nothing/nil) reference. For all other nodes, the value returned depends on the NodeType of the node.
This table describes the possible return values for the ParentNode property: