Iterator [C#] IEnumerable<int> GetEvenNumber()

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Iterator [C#] IEnumerable<int> GetEvenNumber()

More Code 2018. 6. 15. 19:45

// C# : Iterator

using System;
using System.Collections.Generic;

namespace Iteration
{
    class Program
    {
        static void Main(string[] args)
        {
            foreach (int item in GetEvenNumber(3, 8))
            {
                Console.WriteLine(item);
            }
        }

        static IEnumerable<int> GetEvenNumber(int first, int last)
        {
            // Yield even numbers in the range.  
            for (int number = first; number <= last; number++)
            {
                if (number % 2 == 0)
                {
                    yield return number;
                }
            }
        }
    }
}

/* Output
4
6
8
*/