C# Concept of Return Object and Array

C# Concept of Return Object and Array

using System;

namespace ConsoleApplicationSample

{

    class ArrayBCA

    {

       #region Concept of Return Object and Array

        static void Main()

        {

            //

            // Allocate an object array.

            //

            object[] array1 = new object[5];

            //

            // - Put an empty object in the object array.

            // - Put various object types in the array.

            // - Put string literal in the array.

            // - Put an integer constant in the array.

            // - Put the null literal in the array.

            //

            array1[0] = new object();

            array1[1] = new StringBuilder("Initialized");

            array1[2] = "String literal";

            array1[3] = 3;

            array1[4] = null;

            //

            // Use the object array reference as a parameter.

            //

            WriteArray(array1);

        }

        static void WriteArray(object[] array)

        {

            //

            // Loop through the objects in the array.

            //

            foreach (object element in array)

            {

                if (element != null) // Avoid NullReferenceException

                {

                    Console.WriteLine(element.ToString());

                    Console.WriteLine(element.GetType());

                    Console.WriteLine("---");

                    Console.ReadKey();

                }

            }

        }

        #endregion

    }

}

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