public float this[
	int i,
	int j
] { get; set; }

Public Default Property Item ( 
	i As Integer,
	j As Integer
) As Single
	Get
	Set

public:
property float default[int i, int j] {
	float get (int i, int j);
	void set (int i, int j, float value);
}

member Item : float32 with get, set