private function createContent($content, $baseClass = "content")
 {
     $count = \sizeof($this->content);
     $result = new HtmlCardContent("content-" . $count . "-" . $this->identifier, $content);
     $result->setClass($baseClass);
     return $result;
 }
 /**
  *
  * {@inheritDoc}
  *
  * @see \Ajax\semantic\html\base\HtmlSemDoubleElement::compile()
  */
 public function compile(JsUtils $js = NULL, &$view = NULL)
 {
     $this->content = JArray::sortAssociative($this->content, ["image", "header", "meta", "description"]);
     return parent::compile($js, $view);
 }