[Development] Behaviour change in QML in Qt 5.8 regarding null

Thiago Macieira thiago.macieira at intel.com
Tue Sep 27 18:31:14 CEST 2016

On terça-feira, 27 de setembro de 2016 15:29:16 PDT Simon Hausmann wrote:
> That said, I think it can be written without #ifdef perhaps by using
> QVariant::isNull() ?
> (QVariant(nullptr) maps to isNull() as well, right? ;-)

It should.

But QVariant(QString()) [after you bypass C++'s most vexing parse] also has 
isNull() == true. Does the QML engine ever generate those?

Note that user code might.

Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center

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