QT: Signal Slot connection via connect or on_

Qt Tutorials For Beginners 5 - Qt Signal and slots qt connect signal to slot But sometimes you can teach new tricks to an old dog, and QObjects gained a new way to connect between signals and slots in Qt5, plus some extra qt connect signal to slot with parameter Debugging Qt's signal-slot connections What do you do if you Check to make sure that the connect code, the emit code, and the slot code is reached

qt connect signal slot Learn how to call QML function from C++ using connect function