Question

What is the equivalent of Python set(string) in C#

Answer 1

using System;
using System.Collections.Generic;
 
internal class Program
{
    public static HashSet<char> makeset(string str) {
        char[] arr = str.ToCharArray();
         
        var hset = new HashSet<char>(arr);

        return hset;
    }
     
    public static void Main(string[] args)
    {
        string str = "CSharp Programming";
 
        Console.WriteLine(string.Join(",", makeset(str)));   
    }
}
 
 
 
 
/*
run:
  
C,S,h,a,r,p, ,P,o,g,m,i,n
  
*/

 

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