To inherit from a class, use the extends keyword. In the example below, the Car class (subclass) inherits the attributes and methods from the Vehicle class (superclass):

Oct 24, 2012 · The terminology used in the Ruby core documentation is 'superclass' and 'subclass'. Any use of the terms 'child class' or 'parent class' are just colloquialisms (i.e. local …

A superclass, also known as a base class or parent class, serves as a blueprint for creating other classes. It defines common attributes and behaviors that can be shared by multiple subclasses.

As a subclass, your class inherits member variables and methods from its superclass. Your class can choose to hide variables or override methods inherited from its superclass.

Jul 23, 2025 · First Statement in a Constructor: When calling a superclass constructor, the super () statement must be the first statement in the constructor of the subclass. This ensures that …

The class from which the subclass is derived is called a superclass (also a base class or a parent class). Excepting Object, which has no superclass, every class has one and only one direct …

Apr 18, 2025 · A class that is used to create a new class is called superclass in Java. In the words, the class from where a subclass inherits the features is called superclass.

Sep 7, 2025 · In object-oriented programming, a class from which other classes inherit code is called a superclass. Furthermore, the class that inherits the code is called a subclass of that …

Oct 27, 2024 · Core Concept: In OOP, a superclass, also known as a parent class or base class, serves as a blueprint from which other classes, known as subclasses or derived classes, …

Subclasses, such as MouseEvent and KeyboardEvent, inherit state and behaviour from their superclass. For example, MouseEvent and KeyboardEvent would both inherit the time stamp …