/**
* Perform an RDQL query on this MemModel.
* This method returns an RdqlResultIterator 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 object RdqlResultIterator = with values as object Node (if $returnNodes = TRUE)
* OR object RdqlResultIterator = with values as strings if (if $returnNodes = FALSE)
*
*/
function rdqlQueryAsIterator($queryString, $returnNodes = TRUE)
{
return $this->model->rdqlQueryAsIterator($queryString, $returnNodes);
}
