addColumn() public method Creates a SQL command for adding a new DB column. public $this addColumn ( $table, $column, $type )$table string The table that the new column will be added to. The table name will be properly quoted by the method. $column string The name of the new column. The name will be properly quoted by the method. $type string The column type. yii\db\QueryBuilder::getColumnType() will be called to convert the give column type to the physical one. For example, string w

dropIndexes() public method Generates drop indexes command. public array dropIndexes ( $collectionName, $index )$collectionName string Collection name $index string Index name or pattern, use * in order to drop all indexes. return array Command document.

double() public method (available since version 2.0.6) Creates a double column. public yii\db\ColumnSchemaBuilder double ( $precision = null )$precision integer Column value precision. First parameter passed to the column type, e.g. DOUBLE(precision). This parameter will be ignored if not supported by the DBMS. return yii\db\ColumnSchemaBuilder The column instance which can be further customized.

checkAccess() public method public void checkAccess ( $userId, $permissionName, $params = [] )$userId $permissionName $params

$caption public property The caption of the grid table See also $captionOptions. public string $caption = null

radioList() public static method Generates a list of radio buttons. A radio button list is like a checkbox list, except that it only allows single selection. public static string radioList ( $name, $selection = null, $items = [], $options = [] )$name string The name attribute of each radio button. $selection string|array|null The selected value(s). String for single or array for multiple selection(s). $items array The data item used to generate the radio buttons. The array keys are

$directoryLevel public property The level of sub-directories to store cache files. Defaults to 1. If the system has huge number of cache files (e.g. one million), you may use a bigger value (usually no bigger than 3). Using sub-directories is mainly to ensure the file system is not over burdened with a single directory having too many files. public integer $directoryLevel = 1

addInverseRelations() protected method (available since version 2.0.5) Adds inverse relations protected array addInverseRelations ( $relations )$relations array Relation declarations return array Relation declarations extended with inverse relation names

$contextOptions public read-only property Context options. public array getContextOptions ( )

stickyAttributes() public method Returns the list of sticky attributes. A sticky attribute will remember its value and will initialize the attribute with this value when the generator is restarted. public array stickyAttributes ( )return array List of sticky attributes