qt slot

2 Answers. ternaktogel slot The only difference is whether the method is listed as a slot or as not-a-slot in the class's metadata. ternaktogel slot In both Qt 4 and Qt 5, connection to either a slot or an invokable succeeds: #include QObject struct Test : public QObject { Q_SLOT void slot () {} Q_INVOKABLE void invokable () {} Q_OBJECT }; int main () { Test test; auto c1 =