getlist

$c = $modx->newQuery('modResource');
$c->select(array('id','pagetitle'));

$collection = $modx->getCollection('modResource',$c);

foreach($collection as $key => $res) {
    $res = $res->toArray();
    echo '<pre style="font:14px Verdana">';
    print_r($res);
    echo '</pre>';
}