On Tue, 19 Feb 2019 at 08:42, Kjell Ahlstedt via gtkmm-list < [email protected]> wrote:
> If you want to pass a widget to a signal handler, I suggest you pass a widget > pointer. > > I'm curious why? Other than, I guess, that being more familiar than std::reference_wrapper, but I find the latter increasingly useful to express semantics and avoid the perils of pointers. >
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