Iterator Block Iteration Sample : IEnumerable « Data Structure « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Structure
3. IEnumerable

using System;
using System.Collections;
using System.ComponentModel;

    class IteratorBlockIterationSample : IEnumerable
    {
        object[] values;
        int startingPoint;

        public IteratorBlockIterationSample(object[] values, int startingPoint)
        {
            this.values = values;
            this.startingPoint = startingPoint;
        }

        public IEnumerator GetEnumerator()
        {
            for (int index = 0; index < values.Length; index++)
            {
                yield return values[(index + startingPoint) % values.Length];
            }
        }

        static void Main()
        {
            object[] values = { "a", "b", "c", "d", "e" };
            IteratorBlockIterationSample collection = new IteratorBlockIterationSample(values, 3);
            foreach (object x in collection)
            {
                Console.WriteLine(x);
            }
        }
    }