public double this[
	int row,
	int col
] { get; set; }

Public Default Property Item ( 
	row As Integer,
	col As Integer
) As Double
	Get
	Set

public:
property double default[int row, int col] {
	double get (int row, int col);
	void set (int row, int col, double value);
}

member Item : float with get, set