Mike42\Escpos\PrintConnectors\WindowsPrintConnector::finalize PHP Method

    public function finalize()
    {
        $data = implode($this->buffer);
        $this->buffer = null;
        if ($this->platform == self::PLATFORM_WIN) {
            $this->finalizeWin($data);
        } elseif ($this->platform == self::PLATFORM_LINUX) {
            $this->finalizeLinux($data);
        } else {
            $this->finalizeMac($data);
        }
    }