Neos\Flow\Persistence\Generic\PersistenceManager::isConnected PHP 메소드

Returns TRUE, if an active connection to the persistence backend has been established, e.g. entities can be persisted.

public isConnected ( ) : boolean
리턴	boolean	TRUE, if an connection has been established, FALSE if add object will not be persisted by the backend

    public function isConnected()
    {
        return $this->backend->isConnected();
    }

PersistenceManager