On Thursday 20 June 2013 12:34:08 Thomas Lübking wrote: > On Donnerstag, 20. Juni 2013 12:18:19 CEST, Pali Rohár wrote: > > On Thursday 20 June 2013 10:47:27 Jan Kundrát wrote: > > > > I look at qt plugins howto and there is also used inlined > > virtual destructor: > > https://qt-project.org/doc/qt-4.8/plugins-howto.html > > Because there mentioned "FilterInterface" class does not > inherit QObject. Adding a virtual deconstructor is more or > less mandatory, but QObject already does that. And the > deconstructor has a header "implementation" but it is NOT > inlined. > > 1. QObject has a virtual deconstructor and that flag cannot be > withdrawn. All derived classed have virtual deconstructos. > 2. adding a deconstructor that does nothing is pointless - if > the plugin needs a deconstructor implementation, it can just > add one. >
I totally forgot this. Then really empty destructors are not
needed.
And is needed default constructor for propagating parent?
AddressbookInterface(QObject * parent) : QObject(parent) {}
--
Pali Rohár
pali.ro...@gmail.com
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