Question

How to copy dictionary keys to a list in C#

Answer 1

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    static class Program
    {
        static void Main()
        {
            var dic = new Dictionary<string, int>();
            dic.Add("vb.net", 9);
            dic.Add("java", 6);
            dic.Add("php", 7);
            dic.Add("python", 3);
            dic.Add("c#", 4);

            var keys = new List<string>(dic.Keys);

            foreach (string s in keys)
                Console.WriteLine(s);
        }
    }
}


/*
run:
   
vb.net
java
php
python
c#
    
*/

 

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