public loadNodeValue ( DOMNode $node, Horde_Kolab_Format_Xml_Helper $helper, array $params = [] ) : mixed | null | ||
$node | DOMNode | Retrieve value for this node. |
$helper | Horde_Kolab_Format_Xml_Helper | A XML helper instance. |
$params | array | Additiona parameters for this parse operation. |
return | mixed | null | The value or null if no value was found. |