54.C# - 클래스 복습

Godffs 2009. 8. 14. 18:22

Program.cs

using System;
using Hyundai;

public class 클래스복습
{
    public static void Main()
    {
        Car car = new Car("현대");

        car.Length = 2; //2대
        car[0] = "에쿠스";
        car[1] = "제니시스";

        car.Show(); //에쿠스,제니시스

        //예3
        CarHandler ch = new CarHandler(car.Show);
        ch();

        //예4
        car.Go += car.Show;
        car.OnGo();
    }
}

Car.cs

//네임스페이스 추가
namespace Hyundai
{
    using System;

    //Class
    public class Car
    {
        private string name; //Field

        public Car() //Constructor {
            //Empty
        }

        public Car(string name) { this.name = name; }

        //Property
        private int _Length;

        public int Length
        {
            get { return _Length; }
            set { _Length = value;
                names = new string[value]; }
        }

        //Indexed
        private string[] names;

        public string this[int index]
        {
            get { return names[index]; }
            set { names[index] = value; }
        }
        public void Show()
        {
            //string msg = string.Format()
            Console.WriteLine("{0}", name);
            foreach (string s in names) {
                Console.WriteLine("{0}", s);
            }
        }
        //이벤트 예4
        ~Car() {
            names = null; }

        //예4 Event
        public event CarHandler Go;
        public void OnGo()
        {
            if (Go != null) { Go(); }
        }
    }
    //Delegate 예3
    public delegate void CarHandler();
}

결과화면

54.클래스복습.zip

다운로드

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