Tuesday, 1 May 2018

Simple console application using indexers Method

Simple console application using indexers Method
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplicationSample
{
    //class Indexers
    //{
    class TempRecord
    {
        // Array of temperature values
        private float[] temps = new float[10] { 56.2F, 56.7F, 56.5F, 56.9F, 58.8F,
                                            61.3F, 65.9F, 62.1F, 59.2F, 57.5F };
        // To enable client code to validate input 
        // when accessing your indexer.
        public int Length
        {
            get { return temps.Length; }
        }
        // Indexer declaration.
        // If index is out of range, the temps array will throw the exception.
        public float this[int index]
        {
            get
            {
                return temps[index];
            }
            set
            {
                temps[index] = value;
            }
        }
    }
    class MainClass
    {
        static void Main()
        {
            TempRecord tempRecord = new TempRecord();
            // Use the indexer's set accessor
            tempRecord[3] = 58.3F;
            tempRecord[5] = 60.1F;
            // Use the indexer's get accessor
            for (int i = 0; i < 10; i++)
            {
                System.Console.WriteLine("Element #{0} = {1}", i, tempRecord[i]);
            }
            // Keep the console window open in debug mode.
            System.Console.WriteLine("Press any key to exit.");
            System.Console.ReadKey();
        }
    }
}
https://www.youtube.com/channel/UCKLRUr6U5OFeu7FLOpQ-FSw/videos

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