addForeignKey() public method Builds a SQL statement for adding a foreign key constraint to an existing table. The method will properly quote the table and column names. public string addForeignKey ( $name, $table, $columns, $refTable, $refColumns, $delete = null, $update = null )$name string The name of the foreign key constraint. $table string The table that the foreign key constraint will be added to. $columns string|array The name of the column to that the constraint will be ad

buildLimit() public method public string buildLimit ( $limit, $offset )$limit integer $offset integer return string The LIMIT and OFFSET clauses

validateNamespace() public method Validates the $ns attribute. public void validateNamespace ( )

buildUnion() public method public string buildUnion ( $unions, &$params )$unions array $params array The binding parameters to be populated return string The UNION clause built from yii\db\Query::$union.

$authUrl public property Authorize URL. public string $authUrl = null

getTotalCount() public abstract method Returns the total number of data models. When pagination is false, this is the same as count. public abstract integer getTotalCount ( )return integer Total number of possible data models.

init() public method Initializes the redis Session component. This method will initialize the $redis property to make sure it refers to a valid redis connection. public void init ( )throws yii\base\InvalidConfigException if $redis is invalid.

register() public static method Registers this steam wrapper. public static void register ( $protocol = 'gridfs', $force = false )$protocol string Name of the protocol to be used. $force boolean Whether to register wrapper, even if protocol is already taken.

$classMap public static property Class map used by the Yii autoloading mechanism. The array keys are the class names (without leading backslashes), and the array values are the corresponding class file paths (or path aliases). This property mainly affects how autoload() works. See also autoload(). public static array $classMap = []

offsetExists() public method This method is required by the interface ArrayAccess. public boolean offsetExists ( $offset )$offset mixed The offset to check on