/*! \since 4.4 Sets the custom script class of this script object to \a scriptClass. This can be used to "promote" a plain script object (e.g. created by the "new" operator in a script, or by QScriptEngine::newObject() in C++) to an object of a custom type. \sa scriptClass(), setData() */ void QScriptValue::setScriptClass(QScriptClass *scriptClass) { if (!isObject() || !scriptClass) return; QScriptClassPrivate *cls_p = QScriptClassPrivate::get(scriptClass); QScriptClassInfo *info = cls_p->classInfo(); if ((info->type() & QScriptClassInfo::TypeMask) < QScriptClassInfo::CustomType) return; QScriptValueImpl self = QScriptValuePrivate::valueOf(*this); self.setClassInfo(info); }