fewbricks\acf\fields\field::prepare_label_addition PHP Method

    private function prepare_label_addition($object_to_prepare_for, $setting)
    {
        if ('' !== ($field_label_addition = $object_to_prepare_for->get_setting('field_label_' . $setting, ''))) {
            if ($setting == 'prefix') {
                $new_label = $field_label_addition . ' - ' . $this->get_setting('label');
            } else {
                $new_label = $this->get_setting('label') . ' - ' . $field_label_addition;
            }
            $this->set_setting('label', $new_label);
        }
    }