public static NewValue Load(IValueStream stream)
{
NewValue ret = null;
Tags tag = (Tags)stream.EnterChoice();
switch(tag)
{
case Tags.ChangedBits:
ret = Value<ChangedBitsWrapper>.Load(stream);
break;
case Tags.ChangedValue:
ret = Value<ChangedValueWrapper>.Load(stream);
break;
default:
throw new Exception();
}
stream.LeaveChoice();
return ret;
}