D05: Qt 信號槽signalslot

How to Expose a Qt C++ Class with Signals and Slots to QML signal and slot qt 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 signal and slot in qt Or is it that just another name because QT has it in every QObject ? (Sorry, I stopped reading your Link at The Meta Object Compiler where too

signal slot Qt 5 C++