$cssClass public property (available since version 2.0.9) The css class that will be used to find the checkboxes. public string $cssClass = null

$value public property Value used as replacement. public mixed $value = null

hasActiveTab() protected method protected boolean hasActiveTab ( )return boolean If there's active tab defined

exists() public method Checks whether a specified key exists in the cache. This can be faster than getting the value from the cache if the data is big. In case a cache does not support this feature natively, this method will try to simulate it but has no performance improvement over getting it. Note that this method does not check whether the dependency associated with the cached data, if there is any, has changed. So a call to get() may return false while exists returns true. public bool

setSingleton() public method Registers a class definition with this container and marks the class as a singleton class. This method is similar to set() except that classes registered via this method will only have one instance. Each time get() is called, the same instance of the specified class will be returned. See also set(). public $this setSingleton ( $class, $definition = [], array $params = [] )$class string Class name, interface name or alias name $definition mixed The definitio

$options public property The HTML attributes for the input tag. See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. public array $options = []

$authUrl public property Authorize URL. Authorize URL. public string $authUrl = 'https://api.twitter.com/oauth/authenticate'

behaviors() public method Returns a list of behaviors that this component should behave as. Child classes may override this method to specify the behaviors they want to behave as. The return value of this method should be an array of behavior objects or configurations indexed by behavior names. A behavior configuration can be either a string specifying the behavior class or an array of the following structure: 'behaviorName' => [ 'class' => 'BehaviorClass', 'property1' => '

addCssStyle() public static method Adds the specified CSS style to the HTML options. If the options already contain a style element, the new style will be merged with the existing one. If a CSS property exists in both the new and the old styles, the old one may be overwritten if $overwrite is true. For example, Html::addCssStyle($options, 'width: 100px; height: 200px'); See also: removeCssStyle() cssStyleFromArray() cssStyleToArray() public static void addCssStyle ( &$options, $style

flushValues() protected method Deletes all values from cache. This is the implementation of the method declared in the parent class. protected boolean flushValues ( )return boolean Whether the flush operation was successful.