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;
}