qrModuleCount function

int qrModuleCount(
  1. String payload
)

Implementation

int qrModuleCount(String payload) {
  final laenge = utf8.encode(payload).length;
  for (var i = 0; i < _byteKapazitaetM.length; i++) {
    if (laenge <= _byteKapazitaetM[i]) return 17 + 4 * (i + 1);
  }
  throw ArgumentError('QR-Inhalt ist zu lang');
}