Qt's Signal and Slot Mechanism

Angled shot of black, rectangular temperature and humidity sensor breakout Adafruit HDC3021 Precision Temperature & Humidity Sensor

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

qt slot signal As you know, The Qt signal-slot mechanism is a fundamental concept in the Qt framework It provides a way for objects to communicate with

qt signal and slot Finds connect() statements still using the old SIGNAL() SLOT() syntax The Qt 5 pointer-to-member syntax allows you to catch errors at compile