Qt's Property System->A Simple Example->example code

Qt's Property System
A Simple Example
MyClass *myinstance = new MyClass;
QObject *object = myinstance;

myinstance->setPriority(MyClass::VeryHigh);
// "VeryHigh" is not const char*, this is enum Priority,
object->setProperty("priority", "VeryHigh");
// and must be
object->setProperty("priority", (int)MyClass::VeryHigh);