$category public property The category that the message belongs to public string $category = null

$message public property The user-defined error message. It may contain the following placeholders which will be replaced accordingly by the validator: {attribute}: the label of the attribute being validated {value}: the value of the attribute being validated {compareValue}: the value or the attribute label to be compared with {compareAttribute}: the label of the attribute to be compared with {compareValueOrAttribute}: the value or the attribute label to be compared with public string

init() public method Initializes this component by ensuring the existence of the cache path. public void init ( )

Application Configurations Application Properties Application Events Application Lifecycle Applications are objects that govern the overall structure and lifecycle of Yii application systems. Each Yii application system contains a single application object which is created in the entry script and is globally accessible through the expression \Yii::$app. Info: Depending on the context, when we say "an application", it can mean either an application object or an application system. There are t

$response public property The response to be sent. If not set, the response application component will be used. public yii\web\Response $response = null

$user public property The user object that implements the RateLimitInterface. If not set, it will take the value of Yii::$app->user->getIdentity(false). public yii\filters\RateLimitInterface $user = null

$pageCountHeader public property The name of the HTTP header containing the information about total number of pages of data. This is used when serving a resource collection with pagination. public string $pageCountHeader = 'X-Pagination-Page-Count'

$profiling public read-only property The profiling results. Each element is an array consisting of these elements: info, category, timestamp, trace, level, duration. public array getProfiling ( $categories = [], $excludeCategories = [] )

$viewAction public property The name of the view action. This property is need to create the URL when the model is successfully created. public string $viewAction = 'view'

$baseClass public property public $baseClass = 'yii\db\ActiveRecord'