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Answer Posted / jignesh contractor
Indexer Concept is object act as an array.
Indexer an object to be indexed in the same way as an
array.
Indexer modifier can be private, public, protected or
internal.
The return type can be any valid C# types.
Indexers in C# must have at least one parameter. Else the
compiler will generate a compilation error.
this [Parameter]
{
get
{
// Get codes goes here
}
set
{
// Set codes goes here
}
}
For Example:
using System;
using System.Collections.Generic;
using System.Text;
namespace Indexers
{
class ParentClass
{
private string[] range = new string[5];
public string this[int indexrange]
{
get
{
return range[indexrange];
}
set
{
range[indexrange] = value;
}
}
}
/* The Above Class just act as array declaration using
this pointer */
class childclass
{
public static void Main()
{
ParentClass obj = new ParentClass();
/* The Above Class ParentClass create one
object name is obj */
obj[0] = "ONE";
obj[1] = "TWO";
obj[2] = "THREE";
obj[3] = "FOUR ";
obj[4] = "FIVE";
Console.WriteLine("WELCOME TO Jigs World\n");
Console.WriteLine("\n");
Console.WriteLine("{0}\n,{1}\n,{2}\n,{3}\n,{4}
\n", obj[0], obj[1], obj[2], obj[3], obj[4]);
Console.WriteLine("\n");
Console.WriteLine("Dont Fear Jigs is here\n");
Console.WriteLine("\n");
Console.ReadLine();
}
}
}
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