Related Terms: Class method, Instance method, Static method, Super , Overriding, Abstract class, Accessor method, Mixin, Abstract base class, Accessor, Mixin class, Abstract, Singleton class, Delegate , Subclass, Extends, Superclass, Derived class, This, Metaclass , Extend, Abstract method, Class invariant, Inheritance , Base class, Static class, Member, Constructor, Parent class, Concrete class, Instance of a class, Singleton, Getter, Nested class, Member class, Inner class, Protected, Method, Class definition, Static, Class object, Method signature, Class variable, Enum, Class factory, Class instance, Proxy class, Class , Class hierarchy, Object instance