Hello, Marco! > if x IS TClassB then
What object code is generated for this? I assume that, informally speaking, Ord(TClassB) = Ord(@VMT) and that if x IS TClassB yields somthing like if @(x.VMT) = TClassB? Am I wrong here? Thanks, Anton. ---------- "Adas Methode war, wie sich zeigen wird, Tagträume in offenbar korrekte Berechnungen einzuweben." Doris Langley Moore: Ada, Countess of Lovelace (London 1977). ---------- Anton Tichawa Volkertstrasse 19 / 20 A-1020 Wien mobil: +43 664 52 07 907 email: [EMAIL PROTECTED] ---------- _______________________________________________ fpc-pascal maillist - [EMAIL PROTECTED] http://lists.freepascal.org/mailman/listinfo/fpc-pascal