// you may want to get a mutable copy again at some point.
public IssuerRecord GetMutableCopy()
{
var copy = new IssuerRecord
{
PropA = PropA,
Subrecords = new List <IssuerRecord>(Subrecords.Select(r => r.GetMutableCopy()))
};
return(copy);
}
public ImmutableIssuerRecord(IssuerRecord record)
{
PropA = record.PropA;
Subrecords = record.Subrecords.Select(r => new ImmutableIssuerRecord(r));
}