readBytes() protected method Reads one or several bytes. protected string readBytes ( $fileHandle, $byteCount = 1 )$fileHandle resource To read from $byteCount integer To be read return string Bytes

$viewPath public property The directory containing the view files for this controller. public string getViewPath ( )public void setViewPath ( $path )

$models public property The list of data models in the current page. public array getModels ( )public void setModels ( $models )

$groupBy public property How to group the query results. For example, ['company', 'department']. This is used to construct the GROUP BY clause in a SQL statement. public array $groupBy = null

endBlock() public method Ends recording a block. public void endBlock ( )

primaryKey() public static method Returns the primary key name(s) for this AR class. The default implementation will return the primary key(s) as declared in the DB table that is associated with this AR class. If the DB table does not declare any primary key, you should override this method to return the attributes that you want to use as primary keys for this AR class. Note that an array should be returned even for a table with single primary key. public static string[] primaryKey ( )ret

preInit() public method Pre-initializes the application. This method is called at the beginning of the application constructor. It initializes several important application properties. If you override this method, please make sure you call the parent implementation. public void preInit ( &$config )$config array The application configuration throws yii\base\InvalidConfigException if either $id or $basePath configuration is missing.

$linkOptions public property List of HTML attributes for the tab header link tags. This will be overwritten by the "linkOptions" set in individual $items. See also yii\helpers\Html::renderTagAttributes() for details on how attributes are being rendered. public array $linkOptions = []

renderButtons() protected method Generates the buttons that compound the group as specified on $buttons. protected string renderButtons ( )return string The rendering result.

buttonInput() public static method Generates an input button. public static string buttonInput ( $label = 'Button', $options = [] )$label string The value attribute. If it is null, the value attribute will not be generated. $options array The tag options in terms of name-value pairs. These will be rendered as the attributes of the resulting tag. The values will be HTML-encoded using encode(). If a value is null, the corresponding attribute will not be rendered. See renderTagAttributes(