Saturday 2 December 2017

C# Program to Illustrate NullRefernce Exception


Code:

using System;
class Program
{
    static void Main()
    {
        try
        {
            string value = null;
            if (value.Length == 0) 
            {
                Console.WriteLine(value); 
            }
        }
        catch(NullReferenceException e)
        {
            Console.WriteLine(e.Message);
        }
        Console.Read();
    }
}


Output:

Object Reference not set to an Instance of an Object



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