Reuse in Use-Case Models: Extends, Includes, and Inheritance

Potential reuse can be model through four generalization relationships supported by UML use-case models: extends, includes, and inherits (UC and actor).

Inheritance (object-oriented programming) - Wikipedia

UML use case include relationship shows that behavior of the included use case is inserted into the behavior of the including use case.

Composition over inheritance - Wikipedia

OOP Inheritance & Polymorphism - Java Programming Tutorial

Inheritance and Composition: A Python OOP Guide – Real Python

The Four Types of Relationship in Use Case Diagram - Visual Paradigm Blog

UML use case include relationship shows that behavior of the included use case is inserted into the behavior of the including use case.

Extend and include in the UML use case diagram

Guidelines: Use-Case Model

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Use Case Diagram

Test On Use Case Modeling - ProProfs Quiz

What is Use Case Diagram?

Use Case Diagram, UML Diagrams Example: Website (structuring use cases with extend and include use case) - Visual Paradigm Community Circle

Polymorphism, Encapsulation, Data Abstraction and Inheritance in Object-Oriented Programming