// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002170/array-clear

​

// @nuget: Z.ExtensionMethods

​

using System;

​

public class Program

{

    public static void Main()

    {

        Array myIntArray = Array.CreateInstance(typeof(Int32), 8);

​

        myIntArray.SetValue(8, 0);

        myIntArray.SetValue(2, 1);

        myIntArray.SetValue(6, 2);

        myIntArray.SetValue(3, 3);

        myIntArray.SetValue(7, 4);

        myIntArray.SetValue(9, 5);

        myIntArray.SetValue(17, 6);

        myIntArray.SetValue(11, 7);

​

        // Displays the values of the Array.

        Console.WriteLine( "The Int32 array contains the following:" );

        PrintValues(myIntArray);

        Console.WriteLine("myIntArray.Clear(2,4);");

        // C# Extension Method: Array - Clear

        myIntArray.Clear(2,4);

        PrintValues(myIntArray);

    }

    public static void PrintValues(Array myArr)

    {

        int i = 0;

        int cols = myArr.GetLength(myArr.Rank - 1);

        foreach (object o in myArr)

        {

            if ( i < cols )

            {

                i++;

            }

            else

            {

                Console.WriteLine();

                i = 1;

            }

            Console.Write( "\t{0}", o);

        }

        Console.WriteLine();

    }

}