mcs/tests/gtest-127.cs


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public class A<T>
{
	public delegate void Changed (A<T> a);

	protected event Changed _changed;

	public void Register (Changed changed)
	{
		_changed += changed;
		_changed (this);
	}
}

public class Test
{
	public static void Main ()
	{
		A<int> a = new A<int> ();
		a.Register (new A<int>.Changed (Del));
	}

	public static void Del (A<int> a)
	{
		System.Console.WriteLine ("Solved");
	}
}