Question

How to get HashSet size in C#

Answer 1

using System;
using System.Collections.Generic;
  
public class Program
{
    public static void Main(string[] args)
    {
        HashSet<string> hset = new HashSet<string> {"c#", "vb.net", "c", "c++", "python"};
  
        Console.WriteLine(hset.Count);   
    }
}
  
  
  
  
/*
run:
    
5
    
*/

 

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