Using sigslot as replacement of Qt signalsslots

website signal and slot in qt 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 signal and slot Signals And Slots

signal and slot in qt Debugging Qt's signal-slot connections What do you do if you think that you've correctly connected a signal to a slot and yet your slot's not being fired?  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 5 C++

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