---------- Forwarded message ---------
From: Daniel Boles <dboles....@gmail.com>
Date: Fri, 1 May 2020, 22:31
Subject: Re: Cannot `dynamic_cast` custom wrapped widget from Gtk::Builder
To: Josh Bialkowski <josh.bialkow...@gmail.com>
On Fri, 1 May 2020, 22:29 Josh Bialkowski via gtkmm-list, <
gtkmm-list@gnome.org> wrote:
>
> Everything compiles, but when I change the above code to:
>
> ~~~
> Gtk::PanZoomArea panzoom_;
> builder->get_widget("overhead-view", panzoom_)
> ~~~
>
> the member is assigned nullptr and I see the following errors printed to
> stderr:
>
> ~~~
> : CRITICAL **: 13:53:12.873: Gtk::Builder::get_widget(): dynamic_cast<>
> failed.
> ~~~
>
Did you miss an asterisk in that declaration? get_widget() wants a pointer
as argument.
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