get() public method Returns the session variable value with the session variable name. If the session variable does not exist, the $defaultValue will be returned. public mixed get ( $key, $defaultValue = null )$key string The session variable name $defaultValue mixed The default value to be returned when the session variable does not exist. return mixed The session variable value, or $defaultValue if the session variable does not exist.

getCacheTag() protected method Returns the cache tag name. This allows refresh() to invalidate all cached index schemas. protected string getCacheTag ( )return string The cache tag name

$duration public property Number of seconds that the data can remain valid in cache. Use 0 to indicate that the cached data will never expire. public integer $duration = 60

trace() public static method Logs a trace message. Trace messages are logged mainly for development purpose to see the execution work flow of some code. public static void trace ( $message, $category = 'application' )$message string The message to be logged. $category string The category of the message.

clientValidateAttribute() public method Returns the JavaScript needed for performing client-side validation. You may override this method to return the JavaScript validation code if the validator can support client-side validation. The following JavaScript variables are predefined and can be used in the validation code: attribute: an object describing the the attribute being validated. value: the value being validated. messages: an array used to hold the validation error messages for the

$compilePath public property The directory or path alias pointing to where Smarty compiled templates will be stored. public string $compilePath = '@runtime/Smarty/compile'

createUrl() public method Creates a URL according to the given route and parameters. public string|boolean createUrl ( $manager, $route, $params )$manager yii\web\UrlManager The URL manager $route string The route. It should not have slashes at the beginning or the end. $params array The parameters return string|boolean The created URL, or false if this rule cannot be used for creating this URL.

generateSignature() public method Generates OAuth request signature. public string generateSignature ( $baseString, $key )$baseString string Signature base string. $key string Signature key. return string Signature string.

activeFileInput() public static method Generates a file input tag for the given model attribute. This method will generate the "name" and "value" tag attributes automatically for the model attribute unless they are explicitly specified in $options. public static string activeFileInput ( $model, $attribute, $options = [] )$model yii\base\Model The model object $attribute string The attribute name or expression. See getAttributeName() for the format about attribute expression. $options

$indexWidgetType public property public $indexWidgetType = 'grid'