Question

How to add key value pair in a List with C#

Answer 1

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            var list = new List<KeyValuePair<string, int>>();

            list.Add(new KeyValuePair<string, int>("c#", 1));
            list.Add(new KeyValuePair<string, int>("java", 2));
            list.Add(new KeyValuePair<string, int>("c++", 3));
            list.Add(new KeyValuePair<string, int>("c", 4));

            foreach (var e in list)
            {
                Console.WriteLine(e);
            }
        }
    }
}

/*
run:
 
[c#, 1]
[java, 2]
[c++, 3]
[c, 4]
 
*/

 

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Answer 2

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            var list = new List<KeyValuePair<string, int>>();

            list.Add(new KeyValuePair<string, int>("c#", 1));
            list.Add(new KeyValuePair<string, int>("java", 2));
            list.Add(new KeyValuePair<string, int>("c++", 3));
            list.Add(new KeyValuePair<string, int>("c", 4));

            foreach (var e in list)
            {
                Console.WriteLine(e.Key + " - " + e.Value);
            }
        }
    }
}

/*
run:

c# - 1
java - 2
c++ - 3
c - 4

*/

 

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