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

getState() protected method Returns persistent state value. protected mixed getState ( $key )$key string State key. return mixed State value.

$query public property The query object associated with this batch query. Do not modify this property directly unless after reset() is called explicitly. public yii\db\Query $query = null

init() public method Initializes the object. This method is invoked at the end of the constructor after the object is initialized with the given configuration. public void init ( )

load() public method Loads the fixture. The default implementation will first clean up the table by calling resetTable(). It will then populate the table with the data returned by getData(). If you override this method, you should consider calling the parent implementation so that the data returned by getData() can be populated into the table. public void load ( )

$type public property (available since version 2.0.8) The type of the validator. Indicates, whether a date, time or datetime value should be validated. This property influences the default value of $format and also sets the correct behavior when $format is one of the intl short formats, short, medium, long, or full. This is only effective when the PHP intl extension is installed. This property can be set to the following values: TYPE_DATE - (default) for validating date values only, that m

$content public property This is a callable that will be used to generate the content of each cell. The signature of the function should be the following: function ($model, $key, $index, $column). Where $model, $key, and $index refer to the model, key and index of the row currently being rendered and $column is a reference to the yii\grid\Column object. public callable $content = null

replace() public method Creates an REPLACE SQL statement. For example, $sql = $queryBuilder->replace('idx_user', [ 'name' => 'Sam', 'age' => 30, 'id' => 10, ], $params); The method will properly escape the index and column names. public string replace ( $index, $columns, &$params )$index string The index that new rows will be replaced. $columns array The column data (name => value) to be replaced in the index. $params array The binding parameters that

$checkAccess public property A PHP callable that will be called when running an action to determine if the current user has the permission to execute the action. If not set, the access check will not be performed. The signature of the callable should be as follows, function ($action, $model = null) { // $model is the requested model instance. // If null, it means no specific model (e.g. IndexAction) } public callable $checkAccess = null

$description public property The item description public string $description = null