public void MethodSingletonThreadSafe2()
{
SingletonThreadSafe2 instance = SingletonThreadSafe2.Instance;
Debug.WriteLine(instance);
SingletonThreadSafe2 anotherInstance = SingletonThreadSafe2.Instance;
Debug.WriteLine(anotherInstance);
Assert.AreEqual(instance, anotherInstance);
}
public static SingletonThreadSafe2 GetInstance()
{
if (instance != null)
{
return(instance);
}
lock (instance) {
if (instance == null)
{
instance = new SingletonThreadSafe2();
}
}
return(instance);
}
public static void SubMain(String[] args)
{
SingletonThreadSafe2 instance = SingletonThreadSafe2.GetInstance();
Console.WriteLine(instance);
SingletonThreadSafe2 anotherInstance = SingletonThreadSafe2.GetInstance();
Console.WriteLine(anotherInstance);
if (instance == anotherInstance)
{
Console.WriteLine("They are the same instance");
}
}
