Aggregation relationship is represented by a straight line with an empty diamond at one end . The composition relationship is represented by a straight line with a black diamond at one end. In UML, it can exist between two or more classes. It is a part of the association relationship.
Read moreWhat is aggregation in UML?
In UML models, an aggregation relationship shows a classifier as a part of or subordinate to another classifier. An aggregation is a special type of association in which objects are assembled or configured together to create a more complex object .
Read moreWhat is aggregation in UML with an example?
Aggregation implies a relationship where the child can exist independently of the parent . Example: Class (parent) and Student (child). Delete the Class and the Students still exist.
Read moreHow do you show aggregation in UML?
Aggregation relationship is represented by a straight line with an empty diamond at one end . The composition relationship is represented by a straight line with a black diamond at one end. In UML, it can exist between two or more classes. It is a part of the association relationship.
Read moreWhat is association with example?
An association is a “using” relationship between two or more objects in which the objects have their own lifetime and there is no owner . As an example, imagine the relationship between a doctor and a patient. A doctor can be associated with multiple patients.19 Kas 2018
Read moreWhat is association with example?
An association is a “using” relationship between two or more objects in which the objects have their own lifetime and there is no owner . As an example, imagine the relationship between a doctor and a patient. A doctor can be associated with multiple patients.19 Kas 2018
Read moreWhat is aggregation association and composition?
Aggregation is a weak Association. Composition is a strong Association. Aggregation means one object is the owner of another object . Composition means one object is contained in another object. The direction of a relation is a requirement in both Composition and Aggregation.12 Oca 2022
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