Association In Uml Class Diagram Example. Reflexive association states that a link or a connection can be present within the objects of the same class. An instance of a class is also said to be an object.
Conceptual diagrams are describing things in the real world. We can see from the diagram that a person may work for a single company. You can say that there is a directed association relationship between a server and a client.
When we implement generalization in a programming language it is often called inheritance instead.
Reflexive association states that a link or a connection can be present within the objects of the same class. You should draw a diagram. You can attach an association class to an association relationship to provide additional information about the relationship. Association classes in uml diagrams an association class is a class that is part of an association relationship between two other classes.