// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002180/array-setbyte

​

// @nuget: Z.ExtensionMethods

​

using System;

​

public class Program

{

    public static void Main( )

    {

        short[ ] shorts = new short[ 10 ];

        long[ ]  longs  = new long[ 3 ];

​

        Console.WriteLine( "This example of the Array.SetByte(int, byte) method generates the following output.\n");

        Console.WriteLine( "  Initial values of arrays:\n" );

​

        DisplayArray( shorts, "shorts" );

        DisplayArray( longs, "longs" );

​

        Console.WriteLine( "\nArray values after setting:\n\n  byte 3 = 25\n  byte 6 = 64\n  byte 12 = 121\n  byte 17 = 196:\n" );

​

        // C# Extension Method: Array - SetByte

        shorts.SetByte(3, 25);

        shorts.SetByte( 6, 64);

        shorts.SetByte(12, 121);

        shorts.SetByte(17, 196);

        longs.SetByte(3, 25);

        longs.SetByte(6, 64);

        longs.SetByte(12, 121);

        longs.SetByte(17, 196);

​

        // Display the arrays again.

        DisplayArray( shorts, "shorts" );

        DisplayArray( longs, "longs" );

    }

    // Display the array contents in hexadecimal.

    public static void DisplayArray(Array arr, string name)

    {

        int elemWidth = arr.ByteLength() / arr.Length;

        string format = String.Format( " {{0:X{0}}}", 2 * elemWidth );

​

        Console.Write( "{0,7}:", name );

        for( int loopX = arr.Length - 1; loopX >= 0; loopX-- )

        {

            Console.Write(format, arr.GetValue(loopX) );

        }

        Console.WriteLine( );

    }

}