App\services\OptionFormSelect::render PHP 메소드

    public function render()
    {
        if (is_null($this->selected)) {
            $this->selected = option($this->id);
        }
        return view('vendor.option-form.select')->with(['id' => $this->id, 'items' => $this->items, 'selected' => $this->selected]);
    }