QT connect signal to slot

Getting the most of signalslot connections in Qt qt connect signal to slot Learn how to call QML function from C++ using connect function qt connect signal to slot Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time

qt slot signal Since Qt uses a mechanism called signals and slots, it makes the callback function weakly coupled to the event Also, we usually use the terms signal and slot