[Qt-interest] QMetaType::type succeeds or fails seemingly

[Thiago Macieira]

On Wednesday, 28 de September de 2011 10:15:34 Stefan Majewsky wrote:
> On Mon, Sep 26, 2011 at 4:50 PM, Schimkowitsch Robert
> 
> <Robert.Schimkowitsch at andritz.com> wrote:
> > Which brings up the question: When does Q_DECLARE_METATYPE run, and how
> > do I make it run?
> 
> Looking at the definition of Q_DECLARE_METATYPE, in
> include/QtCore/qmetatype.h, you should be able to "make it run" by
> 
>     (void) QMetaType<MyType>::qt_metatype_id();
> 
> before the QMetaType::type() call. I don't know about the ABI
> stability policy for this macro, but I think this should be
> binary-compatible until at least Qt 5.

You can use the documented way:
	qRegisterMetaType<MyType>();

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel Open Source Technology Center
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