Re: more to ada paper critic

[Immanuel Scholz <news@kutzsche.net>]

Hyman Rosen wrote:
> //-----widget.h-------
> class WidgetImpl; // forward declare class
> class Widget
> {
> auto_ptr<WidgetImpl> pImpl; // OK for WidgetImpl to be incomplete type
> public:
> Widget();
> void method1();
> void method2();
> };
> //-----widget.cpp-----
> class WidgetImpl
> {
> public:
> void method1() { }
> void method2() { }
> };
> Widget::Widget() : pImpl(new WidgetImpl) { }
> void Widget::method1() { pImpl->method1(); }
> void Widget::method2() { pImpl->method2(); }

Yes, but I would do it with references instead of pointer ;-)

Immanuel Scholz