If statement, hide a

My if statement doesn't work:

<?php if ($woning->listing(["woning.appartement.soort"])) { ?>
        <li class="woning__details__type"><?php echo $woning->woning->appartement->soort; ?></li>
    <?php } ?>

I there is a "$woning->woning->appartement->soort", only then i want to display the

Kind regards.