om.DomNode.getLastChild
Returns the last child DOM node.
Syntax
getLastChild()
  RETURNS om.DomNode
Usage
The getLastChild() method returns the last child DOM node
 in the current node.
This method is typically used to scan child nodes with the getPrevious() method,
until getPrevious() returns NULL.
Example
FUNCTION display_children(node om.DomNode)
    DEFINE child om.DomNode
    LET child = node.getLastChild()
    WHILE child IS NOT NULL
        DISPLAY child.toString()
        LET child = child.getPrevious()
    END WHILE
END FUNCTION