charSet property

@override Iterable<int> get charSet

Returns the list of accepted codePoints for this CodeType

Implementation

@override
Iterable<int> get charSet => BarcodeMaps.code128B.keys
    .where((int x) => useCode128B && x >= 0)
    .followedBy(
      BarcodeMaps.code128A.keys.where((int x) => useCode128A && x >= 0),
    )
    .followedBy(
      useCode128C ? List<int>.generate(10, (int index) => index + 0x30) : [],
    )
    .followedBy([
      BarcodeMaps.code128FNC1,
      if (useCode128A || useCode128B) BarcodeMaps.code128FNC2,
      if (useCode128A || useCode128B) BarcodeMaps.code128FNC3,
      if (useCode128A || useCode128B) BarcodeMaps.code128FNC4,
      if (isGS1) ...[40, 41],
    ])
    .toSet();