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. The direction specifies which object contains the other one.12 Oca 2022
Read moreWhat is composition and aggregation in Java?
Aggregation vs Composition. Aggregation implies a relationship where the child can exist independently of the parent . For example, Bank and Employee, delete the Bank and the Employee still exist. whereas Composition implies a relationship where the child cannot exist independent of the parent.21 Oca 2015
Read moreWhat is composition and aggregation?
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.
Read moreWhat is aggregation and composition with 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. Composition implies a relationship where the child cannot exist independent of the parent.
Read moreHas a aggregation or composition?
1. Association between two objects that defines the “has-a” relationship is referred to as Aggregation. A specific type of Aggregation that implies ownership is referred to as Composition . 2.
Read moreHow is composition different from aggregation?
Aggregation implies a relationship where the child can exist independently of the parent . For example, Bank and Employee, delete the Bank and the Employee still exist. whereas Composition implies a relationship where the child cannot exist independent of the parent.
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