On Friday 29 July 2011 13:43:58 Bernd wrote: > With interfaces and their reference counting it can be made to work > but the cost of doing this seems so immense that I don't believe it is > justifiable in many real world applications (at least not in my > application). The performance penalty was the same reason why I abandoned the use of interfaces in the qt4 binding, just look at the way I used it in the qt2 binding: Though it was pretty nifty, people may not be aware of the performance cost of such albeit nice abstractions.
http://qtforfpc.cvs.sourceforge.net/viewvc/qtforfpc/qte/demo/qteobjects.pas?revision=1.2&view=markup _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal