c#中索引器的使用

 

using System;

namespace CsharpStepByStep
...{
    /**//// <summary>
    /// Program 的摘要说明。
    /// </summary>
    public class Person
    ...{
        private string name;
        public Person(string Name)
        ...{
            name = Name;
        }

        public string Name
        ...{
            get ...{return name;}
        }
    }

    public class Authors
    ...{
        private Person[] persons = new Person[5];
        public Person this[int index]
        ...{
            get ...{return persons[index];}
            set ...{persons[index]=value;}
        }
    
    }

    public class SingleIndexer
    ...{
        public static void Main()
        ...{
            Authors authors = new Authors();
            authors[0] = new Person("aa");
            authors[1] = new Person("bb");
            authors[2] = new Person("cc");
            authors[3] = new Person("dd");
            authors[4] = new Person("ee");
            for(int i=0;i<5;i++)
            ...{
                Console.WriteLine(authors[i].Name);
            }
            Console.ReadLine();
        }
    }

}