Unity3D开发-C#语言进阶篇(结构函数字段属性索引器)

 class Program
    {
        static void Main(string[] args)
        {
            //定义一个电脑配置的结构，要求结构里必须包含的成员有：方法、字段、属性、索引器、构造函数，
            //其中有一个方法是显示当前电脑的配置信息；
            Computer cp = new Computer("神舟", "黑色", "800dao");
            cp.Show();

            Console.WriteLine(cp[0]);//cp[0]是一个值，必须声明一个类型去接收它或者打印
            string a = cp[1];
            Console.WriteLine(a);//声明一个类型必须看它返回值的类型 string int computer


            Console.ReadKey();
        }
    }

 struct  Computer
    {
        private string name;
        private string colour;
        private string price;
        public string Name
        {
            get { return name; }
            set { name = value; }
        }


        public string Colour
        {
            get { return colour; }
            set { colour = value; }
        }


        public string Price
        {
            get { return price; }
            set { price = value; }
        }

        public string this[int index]
        {


            set
            {
                switch (index)
                {
                    case 0:
                        this.name = value;
                        break;

                    case 1:
                        this.colour = value;
                        break;
                    case 2:
                        this.price = value;
                        break;
                    default:
                        Console.WriteLine("超出范围");
                        break;

                }

            }
            get
            {
                string a = "";



                switch (index)
                {
                    case 0:
                        a = this.name;
                        break;

                    case 1:
                        a = this.colour;
                        break;
                    case 2:
                        a = this.price;
                        break;
                    default:
                        a = "超出范围";
                        break;
                }
                return a;

            }



        }

        public Computer(string _name, string _colour, string _price)
        {
            this.name = _name;
            this.colour = _colour;
            this.price = _price;

        }

        public void Show()
        {

            Console.WriteLine("名字：{0}，颜色：{1}，价格：{2}", this.name, this.colour, this.price);
        }
    }