public function urlPrefix()
    {
        if (!isset($this->urlPrefix) || !$this->urlPrefix) {
            return str_slug($this->getPluralTitle());
        }

        return $this->urlPrefix;
    }
public function urlPrefix()
    {
        if (!isset($this->urlPrefix) || !$this->urlPrefix) {
            return str_slug($this->getPluralTitle());
        }

        return $this->urlPrefix;
    }
public function urlPrefix ( ) { if ( ! isset ( $ this -> urlPrefix ) || ! $ this -> urlPrefix ) { return str_slug ( $ this -> getPluralTitle ( ) ) ; } return $ this -> urlPrefix ; }
URL Prefix to a Admin Section Top Level Page.

@return string
URL Prefix to a Admin Section Top Level Page .