On 2017-09-02 08:44, Ryan Joseph wrote:
but then what is the purpose of this?
Please search the internet about Interfaces and probably Design Patterns too. Have ever heard the phrase: "Code to an Interface, not an Implementation".
Interfaces are so much more than simply "adding methods to a class". Regards, Graeme -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal http://fpgui.sourceforge.net/ My public PGP key: http://tinyurl.com/graeme-pgp _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
