Iterator [C#] class Count : IEnumerable<string>

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Iterator [C#] class Count : IEnumerable<string> - foreach

More Code 2018. 6. 15. 20:05

// C# : Iterator

using System;
using System.Collections;
using System.Collections.Generic;

namespace Iteration
{
    class Program
    {
        static void Main(string[] args)
        {
            Count c1 = new Count();

            foreach (var item in c1)
            {
                Console.WriteLine(item);
            }
        }
    }

    class Count : IEnumerable<string>
    {
        public IEnumerator<string> GetEnumerator()
        {
            yield return "one";
            yield return "two";
            yield return "three";
        }

        IEnumerator IEnumerable.GetEnumerator()
        {
            throw new NotImplementedException();
        }
    }
}

/* Output
one
two
three
*/