On terça-feira, 3 de setembro de 2013 09:39:21, Thiago Macieira wrote: > On terça-feira, 3 de setembro de 2013 09:58:28, Philipp Kursawe wrote: > > Using this code: > > > > @ > > obj->connect(sender, &Sender::signal, [] { > > }); > > > > // later > > obj->deleteLater(); > > @ > > > > The object will be deleted, but the connection will not be broken, and > > the sender can still signal, the lambda will be called, but of course > > it will crash. Is this a known limitation of using lambdas? > > Huh? how can you send a signal after the sender is deleted? > > deleteLater() does not mean delete *now*.
Ah, sorry, after reading Constantin's email, I see what you meant. I took the lambda in the example to be literal. I did not see how emitting the signal from Sender would crash, since the lambda didn't do anything. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center
signature.asc
Description: This is a digitally signed message part.
_______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest