Getting the most of signalslot connections in Qt

QT library · Qt::DirectConnection

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 Signals

qt connect signal to slot with parameter You can't pass parameters to signal when you connect Parameters are passed to the signal when the signal is emitted Same applies to slots:

qtech slot malaysia 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