What is the difference between inheritance and aggregation?

A solid diamond represents a stronger form of aggregation, known as composition.

With aggregation we create a new class, which is composed of existing classes. With inheritance we create a new class, which is based on existing class, with some modifications . subclasses. In the Java language, classes can be derived( רזגנ (from other classes, thereby inheriting fields and methods from those classes.

With aggregation we create a new class, which is composed of existing classes. With inheritance we create a new class, which is based on existing class, with some modifications . subclasses. In the Java language, classes can be derived( רזגנ (from other classes, thereby inheriting fields and methods from those classes.

Inheritance is when you create a new type of object which inherits the data and properties of another object. TDog is a class of TAnimal. Aggregation is when an object contains other objects .

Inheritance is when you create a new type of object which inherits the data and properties of another object. TDog is a class of TAnimal. Aggregation is when an object contains other objects .

We should use aggregation if part of the interface is not used or has to be changed to avoid an illogical situation . We only need to use inheritance, if we need almost all of the functionality without major changes. And when in doubt, use Aggregation.6 Kas 2008

We should use aggregation if part of the interface is not used or has to be changed to avoid an illogical situation . We only need to use inheritance, if we need almost all of the functionality without major changes. And when in doubt, use Aggregation.6 Kas 2008