Qt question: How do signals and slots work?

Qt question: How do signals and slots work? qt signal and slot Qt 5 Design Patterns on Udemy courseqt-5-design-patterns qt slot Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism

qt slot The Queued Custom Type example shows how to send custom types between threads with queued signals and slots

qt connect signal to slot with parameter Signals and Slots · loose coupling: The key advantage of the signals and slots is that the caller does not have to know anything about the receiver and vice 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