Python PyQt custom signal example

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

You can connect as many signals to a slot and as many slots to a signal as you like Boost and QT also offer signal slot functionality (see Part 1 of the

qt connect signal to slot with parameter Qt 5 Design Patterns on Udemy courseqt-5-design-patterns

qt slot The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot