Passing extra arguments to Qt slots

In general, emitting a signal that is connected to some slots, is approximately ten times slower than calling the receivers directly, with non-

Passing extra arguments to Qt slots Hi all, the signalslot system of Qt is a very helpful mechanism for implementing callbacks I was wondering if I can create my own signals

In general, emitting a signal that is connected to some slots, is approximately ten times slower than calling the receivers directly, with non-

signal and slot Qt already provides signals and slots for its classes, which you can use in your application For example, QPushButton has a signal clicked() , which will be

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 Signals

signal slot qt Enter Qt ! In Qt 6, I have added the convenience Qt::SingleShotConnection connection flag that you can pass as the fifth argument of QObject

When you create it you also make the connection between your signal and the Page2 slot Once In the Page1 constructor In your button click