17 Advanced Signals and Slots

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

The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot

signal slot 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 Where ever you have a signal you'd have a call-back subroutine called Slots are callbacks moc is connecting the signal to the slot Strictly