In aggregation, the class is made up of other existing classes that may exist independent of the child class. In composition, the child class depends on its parent for existence .
Read moreWhat is aggregation in OOP?
Aggregation in OOPS is defined as a relation that exists between two or more two objects which individually have their own individual life cycle along with the ownership . Aggregation in OOPS constitutes 2 words (aggregation and OOPS).
Read moreWhat is aggregation in OOP with example?
An aggregate object is one which contains other objects . For example, an Airplane class would contain Engine, Wing, Tail, Crew objects. Sometimes the class aggregation corresponds to physical containment in the model (like the airplane).
Read moreWhat is aggregation in Java example?
Aggregation in Java is a relationship between two classes that is best described as a “has-a” and “whole/part” relationship . It is a more specialized version of the association relationship. The aggregate class contains a reference to another class and is said to have ownership of that class.
Read moreWhat is aggregation in C++ with example?
In C++, Aggregation is used to represent the ‘HAS-A’ relationship between two objects . It is a type of association. If in a process, one class defines another class as any entity reference then it is known as Aggregation. With the help of aggregation, you can also reuse the class.
Read moreWhat is the main difference between aggregation and composition?
Difference between Aggregation and Composition AggregationCompositionAggregation is a part of an association relationship.The composition is a part of an association relationship.Aggregation is considered as a weak type of association.The composition is considered as a strong type of association.Difference Between Aggregation and Composition in UML – Guru99 www.guru99.com › uml-aggregation-vs-composition
Read moreWhat is an example of aggregation?
An example of an aggregation is the group of people involved in a class action lawsuit . Aggregation is defined as the act of accumulating things or individuals. An example of aggregation is finding and organizing a group of people injured by harmful effects of a medicine.
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