What useful for put procedure in Publish? On Fri, Apr 16, 2010 at 12:06 AM, José Mejuto <joshy...@gmail.com> wrote: > Hello FPC-Pascal, > > Thursday, April 15, 2010, 11:57:01 PM, you wrote: > >>> TMyClassPublished=class(TObject) >>> published >>> procedure MyProcedure; virtual; >>> end; >>> And a derived one: >>> TMyClassDerived=class(TMyClassPublished) >>> public >>> procedure MyProcedure; override; >>> end; >>> Is there any difference in the derived one with less visibility in the >>> method ? This means, does it use less/more memory, more/less calling >>> speed, more/less RTTI information, ... ? > MW> no, no, no, no > MW> You cannot lower visibility, since the following example is still > possible: > MW> var > MW> a:TMyClassPublished; > MW> begin > MW> a := TMyClassDerived.Create; > MW> a.MyProcedure; > MW> end; > MW> it will use the scope of a and not the "redefined" scope in > TMyClassDerived > > That was exactly my suspect, but as RTTI was in the game, maybe some > differences happend. > > I had found this "visibility lower" warnings all along the LCLfpgui > interface, so I think I will move them to the expected "published" > level as parent TWSxxx classes. > > -- > Best regards, > José > > _______________________________________________ > fpc-pascal maillist - fpc-pas...@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-pascal >
-- Zaher Dirkey _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
