SIGNALSLOT + Arguments - QObject::connect

Signalslot bug when doing multiple connects and Qt qt connect signal to slot with parameter Use a Property, Signal or Slot? · Slots allow communication from QML to C++: Slots are used to trigger C++ code from QML You can use parameters and return qt connect signal slot Qt::UniqueConnection parameter As expected the slot is run always a single connect logger

qt slot signal Note that Qt slots are fairly public - even if they're private, any signal connected to them can call the slot, including non-friends –