Single-Shot SignalSlot Connections

QtQuick demo about signal in QML and slot in C++ qml signal slot using a custom class as parameter of signalslot, used in QML Sylvain Pointeau at qml signal slot Member Function Documentation bool Signal::isConnected() const Returns true if any slots or QML signal handlers are connected to this signal

ggwp slot I need to perform some actions in let's say according to button press in Button inside of the button QML is inside of