QMetaType::metaObjectForType
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Hi I am trying to use QMetaType::metaObjectForType but am always getting a NULL return value and would be grateful if someone could explain why -
Class declaration
@
class Widget : public QWidget
{
Q_OBJECTpublic:
Q_INVOKABLE Widget(QWidget *parent=0);
Widget(const Widget& other);
~Widget();
};Q_DECLARE_METATYPE(Widget)
@Class definition
@
const int WidgetTypeID = qRegisterMetaType<Widget>("Widget");Widget::Widget(QWidget *parent)
: QWidget(parent)
{
}Widget::~Widget()
{
}Widget::Widget(const Widget& other)
{
Q_UNUSED(other)
}
@Usage
@
int id = QMetaType::type("Widget");
const QMetaObject* baseMetaObject = QMetaType::metaObjectForType(id); -- Returns NULLQObject* o = (QObject*)(QMetaType::create(QMetaType::type("Widget"))); -- this works
@
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