Re: Make `Widget.get_style_context() const` return a `StyleContext const`?

[Kjell Ahlstedt <kjellahlstedt gmail com>]

It looks like a mistake. I've changed it in the master branch (gtkmm4). 
I guess we have to live with it in gtkmm3. The same change there would 
break API. Perhaps also ABI, but I'm not sure.

Kjell

On 2019-12-10 16:05, Daniel Boles via gtkmm-list wrote:
> I suspect this might have been asked and discredited already, so if it 
> has, apologies and link me :)
>
> In gtk/src/widget.hg we have:
>
> ```
>   _WRAP_METHOD(Glib::RefPtr<StyleContext> get_style_context(), 
> gtk_widget_get_style_context, refreturn)
>   _WRAP_METHOD(Glib::RefPtr<Gtk::StyleContext> get_style_context() 
> const, gtk_widget_get_style_context, refreturn, constversion)
> ```