/**
* Get the evaluated contents of the object.
*
* @return string
*/
public function render()
{
if ($this->cacheKey === null) {
throw new InvalidArgumentException('A cache key must be specified');
}
if ($this->updatedAt === null) {
throw new InvalidArgumentException('A updated at timestamp must be specified');
}
if ($this->template == null) {
throw new InvalidArgumentException('A valid template does not exist.');
}
if ($this->render == null) {
$this->render = $this->template->render($this->data);
}
return $this->render;
}
public function display(array $context, array $blocks = [])
{
$attr = Helper::getAttributes($this->getTemplateName());
parent::display(array_merge($context, $attr), $blocks);
}