C# HashSet Count
Description
HashSet gets the number of elements that
are contained in a set.
Syntax
HashSet.Count has the following syntax.
public int Count { get; }
Example
using System;//from w w w . j ava2s.co m
using System.Collections.Generic;
public class MainClass{
public static void Main(String[] argv){
HashSet<int> evenNumbers = new HashSet<int>();
for (int i = 0; i < 5; i++)
{
evenNumbers.Add(i * 2);
}
Console.WriteLine(evenNumbers.Count);
}
}
The code above generates the following result.
