public override Target this[
	string key
] { get; set; }

Public Overrides Default Property Item ( 
	key As String
) As Target
	Get
	Set

public:
virtual property Target^ default[String^ key] {
	Target^ get (String^ key) override;
	void set (String^ key, Target^ value) override;
}

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