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In Qt, we have an alternative to the callback technique: We use signals and slots A signal is emitted when a particular event occurs Qt's widgets have many Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed:

free casino slot games no download required Nailing 13 signal and slot mistakes with clazy Create better Qt code by automatically uncovering easy-to-miss errors · 1 connect-non-signal  This page was used to describe the new signal and slot syntax during its development The feature is now released with Qt 5