init() public method Initializes the widget.

$options public property The HTML attributes for the widget container

$closeButton public property The options for rendering the close

$controls public property The labels for the previous and the

$items public property List of groups in the collapse widget.

$items public property List of menu items in the dropdown. Each

$dropdownClass public property (available since version 2.0.7) Name

renderItems() protected method Renders menu items.

renderToggleButton() protected method Renders the toggle

$screenReaderToggleText public property Text to show for screen