src/App.php
public function requireCSS($url)
    {
        $this->html->template->appendHTML('HEAD', $this->getTag('link/', ['rel' => 'stylesheet', 'type' => 'text/css', 'href' => $url])."\n");

        return $this;
    }
public function requireCSS($url)
    {
        $this->html->template->appendHTML('HEAD', $this->getTag('link/', ['rel' => 'stylesheet', 'type' => 'text/css', 'href' => $url])."\n");

        return $this;
    }
public function requireCSS ( $ url ) { $ this -> html -> template -> appendHTML ( 'HEAD' , $ this -> getTag ( 'link/' , [ 'rel' => 'stylesheet' , 'type' => 'text/css' , 'href' => $ url ] ) . "\n" ) ; return $ this ; }
Adds additional CSS stylesheet include in aplication template.

@param string $url

@return $this
Adds additional CSS stylesheet include in aplication template .