public function getUserAgent()
    {
        return (!empty($this->userAgent)) ? $this->userAgent : Twitter::NAME . '/' . Twitter::VERSION;
    }
public function getUserAgent()
    {
        return (!empty($this->userAgent)) ? $this->userAgent : Twitter::NAME . '/' . Twitter::VERSION;
    }
public function getUserAgent ( ) { return ( ! empty ( $ this -> userAgent ) ) ? $ this -> userAgent : Twitter :: NAME . '/' . Twitter :: VERSION ; }
Gets the user agent for the HTTP Request to twitter
@return string user agent
Gets the user agent for the HTTP Request to twitter