int $windowId;

int $controlId;

// First create a User Window to place the Control on

$windowId = `createWindow "MyWindow"`;

// Create the User Control on the Window. 

$controlId = `createListBox $windowId`;

// Add some items to the List Box.

addListBoxItem $controlId "Item 1";

addListBoxItem $controlId "Item 2";

addListBoxItem $controlId "Item 3";

addListBoxItem $controlId "Item 4";

// Delete the second and third items.

deleteListBoxItem $controlId 1;

deleteListBoxItem $controlId "Item 3";