public override int this[
	params int[] idx
] { get; set; }

Public Overrides Default Property Item ( 
	ParamArray idx As Integer()
) As Integer
	Get
	Set

public:
virtual property int default[... array<int>^ idx] {
	int get (... array<int>^ idx) override;
	void set (... array<int>^ idx, int value) override;
}

abstract Item : int with get, set
override Item : int with get, set