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#include <QtCore/QObject> #include <QtCore/QString> class MyObj : public QObject { public slots: void slot1(); public Q_SLOTS: void slot2(); signals: void signal1(); Q_SIGNALS: void signal2(); public: Q_SLOT void slot3(); Q_SIGNAL void signal3(); void test() { emit signal1(); QList<int> l; foreach(int i, l) {} } };