$toProtoBytes method
Implementation
List<int> $toProtoBytes() {
final rational = toRational();
final numerator = rational.numerator;
final denominator = rational.denominator;
final nBytes = numerator.$toProtoBytes();
final dBytes = denominator.$toProtoBytes();
final lBytes = _encodeLength(nBytes.length);
final bytes = <int>[...lBytes, ...nBytes, ...dBytes];
return bytes;
}