code: public function rss() {
  		$rss = new RSSFeed($this->getBlogPosts(), $this->Link(), $this->MetaTitle, $this->MetaDescription);
  		$this->extend('updateRss', $rss);
  		return $rss->outputToBrowser();
  	}
docs: Displays an RSS feed of blog posts
  
  @return string HTML