C# 辞書Dictionaryの値を取得するサンプル

環境
Windows 10 Home 64bit
Microsoft Visual Studio Community 2022

構文
Dictionary<int, string> 辞書変数名 = new Dictionary<int, string>();
辞書変数名[キー]=値
辞書のkeyを使用して辞書の値を取得します。

使用例

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using System;
namespace ConsoleApp1
{
internal class Program
{
static void Main(string[] args)
{
Dictionary<int, string> dict = new Dictionary<int, string>();
dict[0] = "tokyo";
dict[1] = "oosaka";
dict[2] = "fukuoka";
System.Console.WriteLine(dict[0]);
System.Console.WriteLine(dict[1]);
System.Console.WriteLine(dict[2]);
}
}
}
using System; namespace ConsoleApp1 { internal class Program { static void Main(string[] args) { Dictionary<int, string> dict = new Dictionary<int, string>(); dict[0] = "tokyo"; dict[1] = "oosaka"; dict[2] = "fukuoka"; System.Console.WriteLine(dict[0]); System.Console.WriteLine(dict[1]); System.Console.WriteLine(dict[2]); } } }
using System;

namespace ConsoleApp1
{
    internal class Program
    {
        static void Main(string[] args)
        {

            Dictionary<int, string> dict = new Dictionary<int, string>();

            dict[0] = "tokyo";
            dict[1] = "oosaka";
            dict[2] = "fukuoka";
            
            System.Console.WriteLine(dict[0]);
            System.Console.WriteLine(dict[1]); 
            System.Console.WriteLine(dict[2]); 

        }

    }
}

実行結果
tokyo
oosaka
fukuoka

C#

Posted by arkgame