Signaux et slots - Qt -

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

I have class A, which dynamically allocates an instance of class B when a method is called, and emits a signal which carries the instance of B

signal slot qt The processing function then calls the callback when appropriate In Qt, there is an alternative to the callback technique: signals and slots A signal is

signal and slot qt When the signal is emitted with fewer arguments than the slot, Qt runs the slot using default parameter values Functor-based connections do not support