// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002179/array-getbyte

​

// @nuget: Z.ExtensionMethods

​

using System;

​

public class Program

{

    const string formatter = "{0,10}{1,10}{2,9} {3}";

    public static void ArrayInfo( Array arr, string name, int index )

    {

        // C# Extension Method: Array - GetByte

        byte value = arr.GetByte(index);

​

        // Display the array name, index, and byte to be viewed.

        Console.WriteLine( formatter, name, index, value, String.Format( "0x{0:X2}", value ) );

    }

​

    public static void Main( )

    {

        // These are the arrays to be viewed with GetByte.

        long[ ] longs = { 333333333333333333, 666666666666666666, 999999999999999999 };

        int[ ]  ints  = { 111111111, 222222222, 333333333, 444444444, 555555555 };

​

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

        Console.WriteLine( formatter, "Array", "index", "value", "" );

        Console.WriteLine( formatter, "-----", "-----", "-----", "----" );

​

        // Display the Length and ByteLength for each array.

        ArrayInfo( ints, "ints", 0 );

        ArrayInfo( ints, "ints", 7 );

        ArrayInfo( ints, "ints", 10 );

        ArrayInfo( ints, "ints", 17 );

        ArrayInfo( longs, "longs", 0 );

        ArrayInfo( longs, "longs", 6 );

        ArrayInfo( longs, "longs", 10 );

        ArrayInfo( longs, "longs", 17 );

        ArrayInfo( longs, "longs", 21 );

    }

}