readFourCC method

String readFourCC()

Implementation

String readFourCC() {
  ByteData? dataIn = read(4);

  if (dataIn == null) {
    throw 'no more data';
  }

  Uint8List byteList = Uint8List(4);

  for (int i = 0; i < byteList.length; i++) {
    byteList[i] = dataIn.getUint8(i);
  }

  String out = String.fromCharCodes(byteList);

  return out;
}