IList<T>

property Item[i: Int32]: T read write;

T Item[Int32 i] { get; set; }

subscript Item(_ i: Int32) -> T { get{} set{} }

T Item[Int32 i] { __get; __set; }

Property Item(i As Int32) As T

method Add(val: T)

void Add(T val)

func Add(_ val: T)

void Add(T val)

Sub Add(val As T)

method Clear

void Clear()

func Clear()

void Clear()

Sub Clear()

method Contains(val: T): Boolean

Boolean Contains(T val)

func Contains(_ val: T) -> Boolean

Boolean Contains(T val)

Function Contains(val As T) As Boolean

method Remove(val: T): Boolean

Boolean Remove(T val)

func Remove(_ val: T) -> Boolean

Boolean Remove(T val)

Function Remove(val As T) As Boolean