isNoAssociation example

$criteria = new Criteria();

        $defaultFolderCriteria = new Criteria();
        $defaultFolderCriteria->setOffset(0);
        $defaultFolderCriteria->setLimit(50);
        $defaultFolderCriteria->addAssociation('folder.configuration');

        /** @var RepositoryIterator<MediaDefaultFolderCollection> $iterator */
        $iterator = new RepositoryIterator($this->defaultFolderRepo, $context, $defaultFolderCriteria);
        while ($defaultFolders = $iterator->fetch()) {
            foreach ($defaultFolders->getEntities() as $defaultFolder) {
                if ($this->isNoAssociation($defaultFolder)) {
                    $folder = $defaultFolder->getFolder();
                    if ($folder === null) {
                        continue;
                    }

                    $criteria->addFilter(
                        new MultiFilter(
                            'OR',
                            [
                                new NotFilter('AND', [
                                    new EqualsFilter('mediaFolderId', $folder->getId()),
                                ]),