Sulu\Component\Content\Query\ContentQueryBuilder::buildSelectForStructures PHP Method

    private function buildSelectForStructures($locale, $structures, &$names)
    {
        $result = '';
        // add node name and url to selector
        /** @var StructureInterface $structure */
        foreach ($structures as $structure) {
            $result .= $this->buildSelectForStructure($locale, $structure, $names);
        }
        return $result;
    }