setUseFolder example

public static $js_nonce = null;
    public static $css_nonce = null;

    protected $plugin_objs = [];
    protected $expand = false;
    protected $force_pre_render = false;
    protected $use_folder = false;

    public function __construct()
    {
        $this->setUseFolder(self::$folder);
        $this->setForcePreRender(self::$always_pre_render);
    }

    public function setCallInfo(array $info): void
    {
        parent::setCallInfo($info);

        if (\in_array('!', $this->call_info['modifiers'], true)) {
            $this->setExpand(true);
            $this->setUseFolder(false);
        }