$viewPrefix public property A string to be prefixed to the user-specified view name to form a complete view name. For example, if a user requests for tutorial/chap1, the corresponding view name will be pages/tutorial/chap1, assuming the prefix is pages. The actual view file is determined by yii\base\View::findViewFile(). See also yii\base\View::findViewFile(). public string $viewPrefix = 'pages'

__construct() public method Constructor. public void __construct ( $modelClass, $config = [] )$modelClass array The model class associated with this query $config array Configurations to be applied to the newly created query object

options() public method Returns the names of valid options for the action (id) An option requires the existence of a public member variable whose name is the option name. Child classes may override this method to specify possible options. Note that the values setting via options are not available until beforeAction() is being called. public array options ( $actionID )$actionID string The action id of the current request return array The names of the options valid for the action

$activePageCssClass public property The CSS class for the active (currently selected) page button. public string $activePageCssClass = 'active'

$categoryMap public property (available since version 2.0.8) Mapping of abstract column types (keys) to type categories (values). public array $categoryMap = [\yii\db\Schema::TYPE_PK => self::CATEGORY_PK, \yii\db\Schema::TYPE_UPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_BIGPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_UBIGPK => self::CATEGORY_PK, \yii\db\Schema::TYPE_CHAR => self::CATEGORY_STRING, \yii\db\Schema::TYPE_STRING => self::CATEGORY_STRING, \yii\db\Schema::TYP

$authUrl public property Authentication base URL, which should be used to compose actual authentication URL by buildAuthUrl() method. Authentication base URL, which should be used to compose actual authentication URL by buildAuthUrl() method. public string $authUrl = 'http://openid.yandex.ru'

$cc public property The Cc (additional copy receiver) addresses of this message. public array getCc ( )public $this setCc ( $cc )

$id public property An ID that uniquely identifies the data provider among all data providers. You should set this property if the same page contains two or more different data providers. Otherwise, the $pagination and $sort may not work properly. public string $id = null

average() public method Returns the average of the specified column values. public integer average ( $column, $db = null )$column string The column name or expression. Make sure you properly quote column names in the expression. $db yii\redis\Connection The database connection used to execute the query. If this parameter is not given, the db application component will be used. return integer The average of the specified column values.

queryScalar() protected method Queries a scalar value by setting select() first. Restores the value of select to make this query reusable. protected boolean|string queryScalar ( $selectExpression, $db )$selectExpression string|yii\db\Expression $db yii\db\Connection|null