Qt Tutorials For Beginners 5 - Qt Signal and slots

C++11 Signals and Slots! signal and slot When a you connect a signal to a slot, the signal and slot signatures are stored for later use When a signal is emitted, all the slots signal and slot qt In each QMetaObject, the slots, signals and other invokable methods of that object are given an index, starting from 0 They are ordered so that

signal and slot in qt SignalSlot is a pattern that allows loose coupling various components of a software without having to introduce boilerplate code Loose coupling of components