On Fri, 29 Jun 2007, Graeme Geldenhuys wrote:
> Hi, > > What is the point/purpose of the TFPEmptyFont, TFPEmptyBrush, > TFPEmptyXXX etc. classes? > They come in handy while I am implementing (converting) the fpGUI > canvas class to descend from the TFPCanvas class, so I don't get > abstract errors at runtime. > But do they serve another purpose? No, they were used for the same reason as you. They can be used when you implement a system which needs not all available options: descend from them, and implement just what you need. Michael. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
