/**
* {@inheritdoc}
*/
public function render()
{
$title = $this->getTitle();
if (sizeof($this->ul->getElements()) == 0) {
$this->ul->setRenderable(false);
} else {
$this->setTitle($title . ' <span class="caret"></span>');
}
$return = $this->container->render();
$this->setTitle($title);
return $return;
}
/**
* @param string $content
* @param string $type
* @param string $size
*/
public function __construct(string $content, string $type = self::TYPE_DEFAULT, string $size = null)
{
$this->tag = '<a>';
$this->addAttribute('role', 'button');
parent::__construct($content, $type, $size);
}