[Qt-interest] About QScopedPointer
Thiago Macieira
thiago at kde.org
Fri May 13 15:33:00 CEST 2011
On Friday, 13 de May de 2011 03:33:45 Mihail Naydenov wrote:
> Problem is sometimes the pointer is not initialized when constructed.
>
> It is later initialized by some func(Data** data)
>
> Now I will have to do
>
> Data* p = NULL;
>
> func(&p);
>
> QScopedPointer<Data, Release> sp(p);
>
> // use sp, forget about p
>
> Which is a bit cumbersome
Indeed. But you're attacking this problem from the wrong angle. You should
change func to be:
func(QScopedPointer<Data> &p)
So you can just do:
QScopedPointer<Data> d;
func(d);
--
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
Senior Product Manager - Nokia, Qt Development Frameworks
PGP/GPG: 0x6EF45358; fingerprint:
E067 918B B660 DBD1 105C 966C 33F5 F005 6EF4 5358
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