Signals and Slots

Signals and slots signal and slot qt When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a signal and slot qt Here we have tried a signal-slot link The aim of these two lines of code is when the button is pressed the text of the label

signal slot qt 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