protected virtual DV_ORDINAL CloneDvOrdinal(openehr.openehr.am.openehr_profile.data_types.quantity.Impl.ORDINAL o)
{
DV_ORDINAL result = new DV_ORDINAL();
// Inherits DV_ORDERED (only in Reference Model)
// 0..1 normal_range DV_INTERVAL
// 0..* other_reference_ranges REFERENCE_RANGE
// 0..1 normal_status CODE_PHRASE
result.value = o.value();
result.symbol = new DV_CODED_TEXT();
result.symbol.defining_code = CloneCodePhrase(o.symbol());
result.symbol.value = ""; // what should this be?
return result;
}