UML class diagram examples

If your class inherits from the other class, it is an “IS-A” relationship. If the class is passed to the other class in the constructor this is a “HAS-A” relationship.

Type of UML Relationship are Association, Dependency , Generalization , and Realization .22 Oca 2022

An IS-A relationship is inheritance . The classes which inherit are known as sub classes or child classes. On the other hand, HAS-A relationship is composition. In OOP, IS-A relationship is completely inheritance.