/**
* Perform an RDQL query on this MemModel.
* This method returns an associative array of variable bindings.
* The values of the query variables can either be RAP's objects (instances of Node)
* if $returnNodes set to TRUE, or their string serialization.
*
* @access public
* @param string $queryString
* @param boolean $returnNodes
* @return array [][?VARNAME] = object Node (if $returnNodes = TRUE)
* OR array [][?VARNAME] = string
*
*/
function &rdqlQuery($queryString, $returnNodes = TRUE)
{
$ret = $this->model->rdqlQuery($queryString, $returnNodes);
return $ret;
}
