FYI, the signal-slot paradigm has been introduced and popularized by Qt over 20 years ago. https://en.wikipedia.org/wiki/Signals_and_slots https://en.wikipedia.

FYI, the signal-slot paradigm has been introduced and popularized by Qt over 20 years ago. https://en.wikipedia.org/wiki/Signals_and_slots https://en.wikipedia.org/wiki/Signals_and_slots