Core/Framework/Page/Body/Menu/MenuItem.php
public function setCss($css)
    {
        if (is_array($css))
            $css = implode(' ', $css);

        $this->css = $css;

        return $this;
    }
public function setCss($css)
    {
        if (is_array($css))
            $css = implode(' ', $css);

        $this->css = $css;

        return $this;
    }
public function setCss ( $ css ) { if ( is_array ( $ css ) ) $ css = implode ( ' ' , $ css ) ; $ this -> css = $ css ; return $ this ; }
Sets css classes to be used in menulink.
Argument can an array and will
be transformed into a string

@param string $css

@return MenuItem
Sets css classes to be used in menulink . Argument can an array and will be transformed into a string