C# Dictionary 예제

최종

 

using System;
using System.Collections.Generic;

namespace test2
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> list1 = new List<int>(); //오른쪽을 왼쪽 list1 대입
            List<string> list2 = new List<string>();//list후 tap키 누르면 string 선택됨

            Dictionary<char, string> parasite = new Dictionary<char, string>()
       {
           {'a',"봉준호" },
           {'b',"조여정" }
       };

            parasite.Add('c', "이선균"); //새로운 요소 추가 가능
            Console.WriteLine(parasite['b']);  //키값이 특정한 특성을 가지고 있는 지 확인하고 싶음

            /*   parasite.Remove('a') //새로운멤버 삭제 가능 키 값이 a인걸 삭제해라

        Dictionary<int, string> parasite = new Dictionary<int, string>()
        {
            {1,"봉준호" },
            {2,"조여정" }
        };

        list1.Add(1); //비어있는 앞자리에 1이 들어간것임
        int[] x = { 2, 3, 4, 5 };
        list1.AddRange(x); //add는 하나씩 넣는 거 addrange는 통채로 넣는 것
        list1.Insert(1, 10);  //중간에 넣을 떄 insert

        list1.Remove(10); //item삭제
        list1.Remove(0); //index

        Console.WriteLine(list1.Count); //get은 읽기 쓰기 중 읽기 항목들의 개수를 알려줄것입니다. count라는 속성 

        foreach (var item in list1)  // foreach 치고 tap tap 하면 자동완성 collection를 list1으로 변경
        {
            Console.WriteLine(item);
        }
        */
        }
    }
}