protected function postRender()
 {
     if (isset($this->props->value)) {
         parent::postRender();
     }
 }
 protected function postRender()
 {
     parent::postRender();
     echo html([h('input', ['type' => 'hidden', 'name' => $this->props->id])]);
 }
 protected function postRender()
 {
     if ($this->props->total > 1) {
         parent::postRender();
     }
 }