Using Variadic Templates for a Signals and Slots Implementation in

Implementation of Delegates in C++ using Signal and Slot pattern c signal slot C++ and many good implementations of signals and slots systems exist However, prior to the new varadic templates introduced in C++0x christmas slot I've been asked multiple times how I would implement a signal slot mechanism in modern C++ Here is the answer!

cash spin slot The signal-slot mechanism is a way to implement the observer pattern Roughly, the idea is to allow subscription of callback functions to an