qr method

CustomPrintJob qr(
  1. String data, {
  2. int size = 4,
})

QR-Code. size = native ESC/POS-QR-Groesse 1–8.

Implementation

CustomPrintJob qr(String data, {int size = 4}) {
  _ops.add((gen) => gen.qrcode(data, size: KeckPrinterService._qrSize(size)));
  return this;
}