Thiago Macieira thiago at
Mon Jan 11 10:01:01 GMT 2010

Em Segunda-feira 11 Janeiro 2010, às 10:41:47, Mark Kretschmann escreveu:
> Hey all,
> I just wanted to point you to a class that we wrote for Amarok, and
> that we find very useful in many situations, so I was wondering if
> there is any interest in getting it into KDElibs.
> What it does is quite simple:
> Gives you a QList for pointers (to QObjects), and if an object in it
> is destroyed, its pointer gets removed from this list automatically.
> We found that this can prevent a great deal of issues with dangling
> pointers stored in lists (often a design mistake, but it can happen).
> You be the judge if you find this class useful or not.
> You can find it here:

I think this was proposed before.

But isn't it the same as QList<QWeakPointer<T> > ?

Except that the item isn't removed from the list once it's deleted. It just 
becomes zero.

Thiago Macieira - thiago (AT) - thiago (AT)
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
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