C# User-defined exception handling sample program

Project

using System;

namespace Exceptions

{

    class UserDefinedException

    {

        class InvalidAgeException : Exception

        {

            public InvalidAgeException(String message) : base(message)

            {

            }

        }

        public static void Main(string[] args)

        {

            try

            {

                Console.WriteLine("Enter your name");

                string name = Console.ReadLine();

                Console.WriteLine("Enter your age");

                int InputAge = int.Parse(Console.ReadLine());

                if (InputAge < 18)

                {

                    throw new InvalidAgeException("\nSorry, 

                  Age must be greater than 18 for the selection process");

                }

                else

                {

                    Console.WriteLine("You are selected..");

                }

            }

            catch (InvalidAgeException e)

            {

                Console.WriteLine(e.ToString());

            }

            Console.WriteLine("Thank you");

            Console.ReadKey();

        }//Main..

    }

}

Output

Enter your name
John
Enter your age
17

Exceptions.UserDefinedException+InvalidAgeException:
Sorry, Age must be greater than 18 for the selection process
   at Exceptions.UserDefinedException.Main(String[] args) in C:\ProjectSamples\ClassRoomSamples\Exceptions\UserDefinedException.cs:line 30
Thank you