Question

How to convert (add) array of strings to HashSet in C#

Answer 1

using System;
using System.Collections.Generic;

class Program
{
    static void Main() {
        string[] arr = {"c#", "php", "java"};

        var hs = new HashSet<string>(arr);

        foreach (string item in hs) {
            Console.Write("{0}{1}", item, " ");
        }
    }
}



/*
run:

c# php java 

*/

 

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