b property

num b

@override
num get b => numChannels > 2 ? Float16.float16ToDouble(data[_index + 2]) : 0;

void b=(num b)

@override
set b(num b) {
  if (numChannels > 2) {
    final d = b.toDouble();
    data[_index + 2] = Float16.doubleToFloat16(d);
  }
}