Re: typecast from Gtk::Widget to Gtk::Toolbar?

[ZeeGeek <zeegeek gmail com>]

On 1/11/06, Jonathon Jongsma <jonathon jongsma gmail com> wrote:
> There's probably not much difference here practically speaking.
> Theoretically dynamic_cast might be safer since it does some run-time
> type-checking to make sure that the cast is legal.  dynamic_cast is
> "the C++ way", but the other way is still valid.
>
> Jonner
>
thank you.

> On 1/10/06, ZeeGeek <zeegeek gmail com> wrote:
> > On 1/11/06, Bob Caryl <bob fis-cal com> wrote:
> > > You should be able to write something like:
> > >
> > > Gtk::UIManager ui;
> > > // ui has been initialized somewhere in between
> > > Gtk::Toolbar *mytoolbar =  (Gtk::Toolbar *)ui.get_widget("/Toolbar");
> > >
> > > since Gtk::Toolbar is descended from Gtk::Widget, but be sure to check
> > > that the returned pointer is not NULL before using it.
> > >
> >
> > B.Hakvoort <bart hakvoort be> wrote:
> > > maybe with a Gtk::Toolbar * p_toolbar =
> > > dynamic_cast<Gtk::Toolbar
> > > *>( Gtk::UIManager::get_widget("/Toolbar") ) ; ?
> >
> > Both method work, thank you all!
> > Is there any differences between these two methods?
> >
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>


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My blog: http://ihome.ust.hk/~cs_snx/blog/

Dell Inspiron 600m
Pentium-M 1.6G
512MB, 60G
ATI 9000 Mobility