dotNetAdvcdGrammer/dotNetAdvancedGrammer/IndexerClass.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Indexer
{
    class IndexerClass
    {
        private const int MAX = 10;
        private string name;

        private int[] data = new int[MAX];

        public int this[int index]
        {
            get
            {
                if (index < 0 || index >= MAX)
                    throw new IndexOutOfRangeException();

                return data[index];
            }
            set
            {
                if (!(index < 0 || index >= MAX))
                    data[index] = value;
            }
        }
    }
}