Whenever there is a superclass-subclass relationship, the superclass inherits all data members and methods of the subclass.

Superclass-subclass Relationship

A hierarchical relationship in object-oriented programming where a subclass inherits properties and methods from its superclass.

Inherits

In object-oriented programming, it refers to a class that receives properties and methods from another class, known as the superclass.

Data Members

In object-oriented programming, data members are the variables or fields that hold data within a class, defining the state of an object.