static void Main(string[] args)
{
Subject TheSubject = new Subject();
List <IObserver> mySubs = new List <IObserver>
{
new Observer(TheSubject),
new Observer(TheSubject)
};
ConsoleKeyInfo myKey;
Console.Title = "Press E to escape";
do
{
foreach (IObserver current in mySubs)
{
Console.WriteLine("Unique ID: " + current.GetHashCode().ToString().Substring(0, 4) + " ");
TheSubject.callMethod();
Console.WriteLine();
}
Console.WriteLine();
myKey = Console.ReadKey();
} while (myKey.Key != ConsoleKey.E);
Console.ReadLine();
}