Hi,
Since the post+bind normally happens outside the wt thread, is there a way
to know the wApp is not yet deleted when you do the binding? For example,
can you ask the WServer using the sessionid?
Regards,
Rob.
On Nov 12, 2012 7:26 AM, "Nagaev Boris" <bnag...@gmail.com> wrote:
> For example, to hide a WText instance through WServer::post():
>
> WText* text = new WText(wApp->root());
> WServer::instance()->post(wApp->sessionId(),
> wApp->bind(boost::bind(WWidget::hide, text)));
>
> On Mon, Nov 12, 2012 at 9:14 AM, Joseph VanAndel <vanan...@ucar.edu>
> wrote:
> > Does anyone have an example of using WApplication::bind()? I searched
> all the source code (and examples) in the Wt tree, and googled, but
> couldn't find an example.
> >
> > Thanks much!
> > On Nov 7, 2012, at 11:09 PM, Nagaev Boris <bnag...@gmail.com> wrote:
> >
> >>
> >> 1. If a function passed to post() is a slot of WObject, it is better
> >> to wrap it with WApplication::bind(). In this case it will not crash
> >> in case the WObject is deleted before the function is applied.
> >>
> >
> >
> >
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