ImmutableListTItem Property

public T this[
	int index
] { get; set; }

Public Default Property Item ( 
	index As Integer
) As T
	Get
	Set

public:
virtual property T default[int index] {
	T get (int index) sealed;
	void set (int index, T value) sealed;
}

abstract Item : 'T with get, set
override Item : 'T with get, set

function get_Item(index);
function set_Item(value);