What is association and aggregation in C++?
Difference between Aggregation and Association: Aggregation describes a special type of an association which specifies a whole and part relationship. Association is a relationship between two classes where one class use another.
What is difference between association and aggregation in C#?
Association, aggregation and composition terms represent the relationship between the objects. They are very basic stuff of Object oriented programming….Aggregation VS Composition.
Aggregation | Composition |
---|---|
Aggregation is a weak Association. | Composition is a strong Association. |
What is association explain various form of association?
Association can be one-to-one, one-to-many, many-to-one, many-to-many. In Object-Oriented programming, an Object communicates to another object to use functionality and services provided by that object. Composition and Aggregation are the two forms of association. Example: Java.
What is association aggregation and composition in OOP?
In Short, a relationship between two objects is referred to as an association, and an association is known as composition when one object owns another while an association is known as aggregation when one object uses another object.
How can we implement aggregation in OOP explain with an example?
Aggregation (also known as **containment) is a specialised form of association. It defines a one-way relationship that specifies a ‘has-a’ relationship between two classes. For example, you can say that a wallet has money. However, the money does not need a wallet in order to exist, so the relationship is one-way.
What is difference between association aggregation and inheritance relationships?
Aggregation is “a part of” relationship. Example: A student object is a part of College object. Inheritance is a “is a “relationship where one or more classes are derived from a base class.