EventListener is a simple and efficient C++ framework for propagating Events in graphical interfaces or numerical codes, using Listener pattern. Filtering and blocking of events is possible. This package does not use any other lib.

a class that implements a specific function (handleEvent())

a class that implements a specific "listener" interface

an object that implements the EventListener interface, which requires a method handleEvent() to be provided

a type of object in a Java program that is created to handle events that may or may not occur while the program is being executed , most commonly user input (or interaction , if you prefer) in graphical programs

an interface in Java that handles events