On 2015-07-17 03:34, silvioprog wrote: > TPersonDao = class(TObject) > public > procedure Save(APerson: TObject); > end;
Simply change that to the following: TPersonDao = class(TObject) public procedure Save(APerson: TPerson); end; and you could have compile time validation too. Using TObject as the parameter type is just too generic (excuse the pun). ;-) Regards, - Graeme - -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal http://fpgui.sourceforge.net/ _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
