@Override
public void readData(ObjectDataInput in) throws IOException {
recordIdx = in.readInt();
BackingData.setLong(FamilyId, in.readLong(), recordIdx, backing);
BackingData.setShort(MemberId, in.readShort(), recordIdx, backing);
// backing.read(recordIdx, 1, in);
}
public final void setFamilyId(long value) {
BackingData.setLong(FamilyId, value, recordIdx, backing);
}