static void Main(string[] args)
{
SingletonClass singletonOne = SingletonClass.Instance;
singletonOne.ShowMessage();
SingletonClass singletonTwo = SingletonClass.Instance;
DoWork(singletonTwo);
// потокобезопасная реализация
(new Thread(() =>
{
ThreadSafeSingleton instanceOne = ThreadSafeSingleton.Instance;
}
)).Start();
ThreadSafeSingleton instanceTwo = ThreadSafeSingleton.Instance;
Console.ReadLine();
}
private static void DoWork(SingletonClass singleton)
{
singleton.ShowMessage();
}