Vowel Counter

using System;
using System.Threading;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter your word here: ");
            string word = Console.ReadLine().ToLower();
            Console.WriteLine(VowelCounter(word));

        }

        static int VowelCounter(string word)
        {
            int counter = 0;
            foreach(char i in word)
            {
                if(i == 'a' || i == 'i' || i == 'o' || i == 'u' || i == 'e')
                {
                    counter++;
                }
            }
            return counter;
        }

    }
}