Vector2dCollectionIList_Item Property

internal Object this[
        int index
] { get; set; }

Friend Property IList_Item ( 
        index As Integer
) As Object
        Get
        Set

internal:
virtual property Object^ IList_Item[int index] {
        Object^ get (int index) sealed;
        void set (int index, Object^ value) sealed;
}

internal abstract IList_Item : Object with get, set
internal override IList_Item : Object with get, set