Don't define GetIcon(), GetIcons() and SetIcon() at all as the base class already implements them and just keep SetIcons(), which can now be marked as overridden as it's inherited from wxTopLevelWindow via wxTDIChildFrame.
Don't define GetIcon(), GetIcons() and SetIcon() at all as the base class already implements them and just keep SetIcons(), which can now be marked as overridden as it's inherited from wxTopLevelWindow via wxTDIChildFrame.