Events in C#

using System;

namespace NilPointer
{
    class Program
    {
        public delegate void UpdateNameHandler(string name);

        public class Employee
        {
            public event UpdateNameHandler nameHandler;

            private string name;

            public string Name
            {
                get
                {
                    return name;
                }
                set
                {
                    name = value;
                    if (nameHandler != null)
                    {
                        nameHandler(name);
                    }
                }
            }
        }

        private static void sendMail(string name)
        {
            Console.WriteLine("Send Email: " + name);
        }

        private static void writeLog(string name)
        {
            Console.WriteLine("Write Log: " + name);
        }

        static void Main(string[] args)
        {
            var employee = new Employee();
            employee.nameHandler += writeLog;
            employee.nameHandler += sendMail;
            employee.Name = "Name 1";
            employee.Name = "Name 2";

            Console.ReadLine();
        }
    }
}

Output

Write Log: Name 1
Send Email: Name 1
Write Log: Name 2
Send Email: Name 2