internal sealed override uint GetCodedIx(CIx code)
{
switch (code) {
case (CIx.TypeDefOrRef) : return 1;
case (CIx.HasCustomAttr) : return 2;
case (CIx.MemberRefParent) : return 1;
case (CIx.ResolutionScope) : return 3;
}
return 0;
}