Qt signals and slots for newbies

Performance comparison of the Qt Signals and Slots mechanism qt slot signal I have a question about how signalslot are supported by this framework I'm relatively new to Qt signalslot so I might qt slot signal Qt 5 Design Patterns on Udemy courseqt-5-design-patterns

qt connect signal to slot with parameter signal is continuously emitted; the updateFrame slot of the main window is then called for each captured frame; and, as a result, the graphics view in the