Debugging Qt's signal-slot connections

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

Each signal function can have an arbitrary number of parameters The signals are connected to slots, which can be either free functions, member functions or

signal and slot in qt Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the Observer pattern while

signal and slot arguments are not compatible Overview The signal can be designed to emit any number of parameters of any copyable data type The slot can ignore any or all of these arguments The only