class	MaClasse
{
	private Modifier<int>	modifier;
	private int				counter;

	public	MaClasse ()
	{
		this.modifier = new Modifier<int> (this.counterGet, this.counterSet);
		this.counter = 3;
	}

	public void		Test ()
	{
		Console.WriteLine ("avant: " + this.counter); // devrait afficher "avant: 3"

		this.modifier.SetValue (12);

		Console.WriteLine ("après: " + this.counter); // devrait afficher "après: 12"
	}

	// berk
	public int	counterGet ()
	{
		return this.counter;
	}

	// et re-berk
	public void	counterSet (int value)
	{
		this.counter = value;
	}
}

class	Modifier<T>
{
	public delegate T		MyGetValue ();
	public delegate void	MySetValue (T value);

	private MyGetValue	getValue;
	private MySetValue	setValue;

	public	Modifier (MyGetValue getValue, MySetValue setValue)
	{
		this.getValue = getValue;
		this.setValue = setValue;
	}

	public void	SetValue (T value)
	{
		this.setValue (value);
	}
}