/**
* Returns the number of objects in the result
*
* @return integer The number of matching objects
* @api
*/
public function count()
{
if ($this->numberOfResults === null) {
if (is_array($this->queryResult)) {
$this->numberOfResults = count($this->queryResult);
} else {
$this->numberOfResults = $this->persistenceManager->getObjectCountByQuery($this->query);
}
}
return $this->numberOfResults;
}