Object-oriented programming

Object-oriented programming primitives — class definition, inheritance, and member access.

What’s covered here

Function	What it does
addlistener	Subscribe a callback to an event of a handle object.
class	Class name of an object.
events	List the events declared by a class.
methods	List the methods of a class or object.
notify	Trigger an event on a handle object.
properties	List the properties of a class or object.