run() public method Executes the widget. public void run ( )

__construct() public method Constructs the exception. public void __construct ( $message = '', $code = 0, $severity = 1, $filename = __FILE__, $lineno = __LINE__, Exception $previous = null )$message [optional] $code [optional] $severity [optional] $filename [optional] $lineno [optional] $previous [optional]

primaryKey() public method (available since version 2.0.6) Creates a primary key column. public yii\db\ColumnSchemaBuilder primaryKey ( $length = null )$length integer Column size or precision definition. This parameter will be ignored if not supported by the DBMS. return yii\db\ColumnSchemaBuilder The column instance which can be further customized.

andFilterWhere() public method Adds an additional WHERE condition to the existing one but ignores empty operands. The new condition and the existing one will be joined using the 'AND' operator. This method is similar to andWhere(). The main difference is that this method will remove empty query operands. As a result, this method is best suited for building query conditions based on filter values entered by users. See also: filterWhere() orFilterWhere() public $this andFilterWhere ( array

readString() protected method Reads a string. protected string readString ( $fileHandle, $length, $offset = null )$fileHandle resource File handle $length integer Of the string $offset integer Of the string in the file. If null, it reads from the current position. return string The result

search() public method Returns data provider with filled models. Filter applied if needed. public yii\data\ArrayDataProvider search ( $params, $models )$params array An array of parameter values indexed by parameter names $models array Data to return provider for

removeMigrationHistory() protected method Removes existing migration from the history. protected void removeMigrationHistory ( $version )$version string Migration version name.

$verifyPeer public property Whether to verify the peer's certificate. public boolean $verifyPeer = null

validateValue() protected method Validates a value. A validator class can implement this method to support data validation out of the context of a data model. protected array|null validateValue ( $value )$value mixed The data value to be validated. return array|null The error message and the parameters to be inserted into the error message. Null should be returned if the data is valid. throws yii\base\NotSupportedException if the validator does not supporting data validation withou

getHeaders() public method Returns the header collection. The header collection contains the currently registered HTTP headers. public yii\web\HeaderCollection getHeaders ( )return yii\web\HeaderCollection The header collection