getIterator() public method Returns an iterator for traversing the data. This method is required by the SPL interface IteratorAggregate. It will be implicitly called when you use foreach to traverse the collection. public ArrayIterator getIterator ( )return ArrayIterator An iterator for traversing the cookies in the collection.

renderTableRow() public method Renders a table row with the given data model and key. public string renderTableRow ( $model, $key, $index )$model mixed The data model to be rendered $key mixed The key associated with the data model $index integer The zero-based index of the data model among the model array returned by $dataProvider. return string The rendering result

buildCompositeInCondition() protected method protected void buildCompositeInCondition ( $operator, $inColumns, $values, &$columns )$operator $inColumns $values $columns

$clientEventMap protected property Event names mapped to what should be specified in .on(). If empty, it is assumed that event passed to clientEvents is prefixed with widget name. Event names mapped to what should be specified in .on(). If empty, it is assumed that event passed to clientEvents is prefixed with widget name. protected array $clientEventMap = ['change' => 'slidechange', 'create' => 'slidecreate', 'slide' => 'slide', 'start' => 'slidestart', 'stop' => 'slidestop

autoCompleteData() public method Returns the list of auto complete values. The array keys are the attribute names, and the array values are the corresponding auto complete values. Auto complete values can also be callable typed in order one want to make postponed data generation. public array autoCompleteData ( )return array The list of auto complete values

getAllFlashes() public method Returns all flash messages. You may use this method to display all the flash messages in a view file: <?php foreach (Yii::$app->session->getAllFlashes() as $key => $message) { echo '<div class="alert alert-' . $key . '">' . $message . '</div>'; } ?> With the above code you can use the bootstrap alert classes such as success, info, danger as the flash message key to influence the color of the div. Note that if you use addFlash(),

$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'

options() public method (available since version 2.0.4) Sets the options to be passed to the command created by this query. See also yii\elasticsearch\Command::$options. public $this options ( $options )$options array The options to be set. return $this The query object itself throws yii\base\InvalidParamException if $options is not an array

hasModule() public method Checks whether the child module of the specified ID exists. This method supports checking the existence of both child and grand child modules. public boolean hasModule ( $id )$id string Module ID. For grand child modules, use ID path relative to this module (e.g. admin/content). return boolean Whether the named module exists. Both loaded and unloaded modules are considered.

$enableError public property Whether to render the error. Default is true except for layout inline. public boolean $enableError = true