$split public property Whether to display a group of split-styled button group. public boolean $split = false

$label public property The button label public string $label = 'Button'

$containerOptions public property (available since version 2.0.1) The HTML attributes for the container tag. The following special options are recognized: tag: string, defaults to "div", the name of the container tag. See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. public array $containerOptions = []

$dropdown public property The configuration array for yii\bootstrap\Dropdown. public array $dropdown = []

run() public method Renders the widget. public void run ( )

$dropdownClass public property (available since version 2.0.7) Name of a class to use for rendering dropdowns withing this widget. Defaults to yii\bootstrap\Dropdown. public string $dropdownClass = 'yii\bootstrap\Dropdown'

$label public property The button label public string $label = 'Button'

$encodeLabel public property Whether the label should be HTML-encoded. public boolean $encodeLabel = true

init() public method Initializes the widget. If you override this method, make sure you call the parent implementation first. public void init ( )

$tagName public property The tag to use to render the button public string $tagName = 'button'