$items public property The data item used to generate the checkboxes. The array values are the labels, while the array keys are the corresponding checkbox or radio values. public array $items = []

__construct() public method Constructor. public void __construct ( $status = 0, $message = null, $code = 0, Exception $previous = null )$status integer The exit status code $message string Error message $code integer Error code $previous Exception The previous exception used for the exception chaining.

dropForeignKey() public method Builds a SQL statement for dropping a foreign key constraint. public string dropForeignKey ( $name, $table )$name string The name of the foreign key constraint to be dropped. The name will be properly quoted by the method. $table string The table whose foreign is to be dropped. The name will be properly quoted by the method. return string The SQL statement for dropping a foreign key constraint.

$enableMultiSort public property Whether the sorting can be applied to multiple attributes simultaneously. Defaults to false, which means each time the data can only be sorted by one attribute. public boolean $enableMultiSort = false

current() public method Returns the current dataset. This method is required by the interface Iterator. public mixed current ( )return mixed The current dataset.

$isGet public read-only property Whether this is a GET request. public boolean getIsGet ( )

begin() public static method Begins a widget. This method creates an instance of the calling class setting the MODE_BEGIN mode. Any item between begin() and end() which match the filter attribute, will be selectable. It will apply the configuration to the created instance. A matching end() call should be called later. As some widgets may use output buffering, the end() call should be made in the same view to avoid breaking the nesting of output buffers. See also end(). public static stati

madd() public method Stores multiple items in cache. Each item contains a value identified by a key. If the cache already contains such a key, the existing value and expiration time will be preserved. public boolean madd ( $items, $duration = 0, $dependency = null )$items array The items to be cached, as key-value pairs. $duration integer Default number of seconds in which the cached values will expire. 0 means never expire. $dependency yii\caching\Dependency Dependency of the cached

$generateQuery public property public $generateQuery = false

$userIP public read-only property User IP address, null if not available public string|null getUserIP ( )