Breaking News: Grepper is joining You.com. Read the official announcement!

composition over inheritance

Abdullrhman elhelw answered on February 20, 2023 Popularity 10/10 Helpfulness 1/10

answer composition over inheritance

composition over inheritance

Comment

/*
 * Composition
 * is the design technique in object-oriented programming to implement has-a relationship between objects
 * Composition is achieved  by using a instance Variables of other objects
 */

public  class Engine
{
  public string? Name { get; set; }
  public string? Type { get; set; }

  public Engine(){}
  public Engine(string name, String type) => (this.Name, this.Type) = (name, type);
}

public class Car
{
  public string? Name { get; set; }
  public string? Model { get; set; }

  // Create an object from Engine Class
  public Engine? CarEngine { get; set; }
  //Empty Constructor
  public Car(){}
  //Parameterized Constructor
  public Car(string name, string model, Engine engine) =>
    (this.Name, this.Model, this.CarEngine) = (name, model, engine);

  //Print Car Information
  //using ToString Method to Print Object Information
  public override string ToString()
  {
    return $"{this.Name}||{this.Model}||{this.CarEngine.Name}||{this.CarEngine.Type}";
  }
}

public class Program
{
  static void Main(string[] args)
  {
    Car car = new Car();
    car.CarEngine = new Engine("engine", "E1");
    car.Name = "BMW";
    car.Model = "X5 M Sports";
    Console.WriteLine(car); // BMW||X5 M Sports||engine||E1

  }
}

Popularity 10/10 Helpfulness 1/10 Language csharp

Source: Grepper

Tags: c# composition inheritance

Link to this answer
Share Copy Link

Contributed on Feb 20 2023

Abdullrhman elhelw

0 Answers Avg Quality 2/10

composition over inheritance

Contents

More Related Answers

composition over inheritance

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.