Method appendBytes

text-to-qr/lib/phpqrcode/phpqrcode.php:1875–1889

----------------------------------------------------------------------

($size, $data)

        //----------------------------------------------------------------------
        public function appendBytes($size, $data)
        {
            if ($size == 0) 
                return 0;

            $b = QRbitstream::newFromBytes($size, $data);
            
            if(is_null($b))
                return -1;

            $ret = $this->append($b);
            unset($b);

            return $ret;
        }
        
        //----------------------------------------------------------------------
        public function toByte()