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List:       kde-devel
Subject:    Re: MORE INFO (Re: What is the difference between dynamic and static_cast)
From:       Reginald Stadlbauer <reggie () trolltech ! com>
Date:       2000-11-09 13:45:53
[Download RAW message or body]

On Thursday 09 November 2000 14:15, mh wrote:
> Guillaume Laurent, Don, 09 Nov 2000:
> [...]
>
> > > > void KMFolderTree::doFolderSelected( QListViewItem* qlvi )
> > > > {
> > > > [...]
> > > > struct Qt {};
> > > > struct QListViewItem: public Qt
> > > > {
> > > >     virtual ~QListViewItem() {;}
> > > > };
>
> [...]
>
> > You have another way to check : check what className() returns. Qt has
> > its own RTTI system, might as well use it.
>
> Doesn't this only work for classes that inherit QObject and have the
> Q_OBJECT macro in there class declaration? This normally isn't true for
> QListViewItem, or am I wrong?

Yes, that's correct. Deriving a QListViewItem from QObject is a bit overkill.

-- 
Reggie (reggie@trolltech.com)
 
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