Example of Array.IsReadOnly Property

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CSharpDemoApps
{
    class Program
    {
        static void Main(string[] args)
        {
            // Creates and initializes a new integer array. 
            int[] myIntArray = new int[5] { 1, 2, 3, 4, 5 };

            if (myIntArray.IsReadOnly)
                Console.WriteLine("Array is Read Only");
            else
                Console.WriteLine("Array is NOT Read Only");

           Console.ReadLine();
        }
    }
}