$description public property The item description public string $description = null

$data public property The additional data associated with this item public mixed $data = null

$createdAt public property UNIX timestamp representing the item creation time public integer $createdAt = null

updateRule() protected method Updates a rule to the RBAC system. protected boolean updateRule ( $name, $rule )$name string The name of the rule being updated $rule yii\rbac\Rule The updated rule return boolean Whether the rule is successfully updated throws Exception if data validation or saving fails (such as the name of the rule is not unique)

updateItem() protected method Updates an auth item in the RBAC system. protected boolean updateItem ( $name, $item )$name string The name of the item being updated $item yii\rbac\Item The updated item return boolean Whether the auth item is successfully updated throws Exception if data validation or saving fails (such as the name of the role or permission is not unique)

supportsCascadeUpdate() protected method Returns a value indicating whether the database supports cascading update and delete. The default implementation will return false for SQLite database and true for all other databases. protected boolean supportsCascadeUpdate ( )return boolean Whether the database supports cascading update and delete.

revokeAll() public method Revokes all roles from a user. public boolean revokeAll ( $userId )$userId mixed The user ID (see yii\web\User::$id) return boolean Whether the revoking is successful

revoke() public method Revokes a role from a user. public boolean revoke ( $role, $userId )$role yii\rbac\Role $userId string|integer The user ID (see yii\web\User::$id) return boolean Whether the revoking is successful

removeRule() protected method Removes a rule from the RBAC system. protected boolean removeRule ( $rule )$rule yii\rbac\Rule The rule to remove return boolean Whether the rule is successfully removed throws Exception if data validation or saving fails (such as the name of the rule is not unique)

removeItem() protected method Removes an auth item from the RBAC system. protected boolean removeItem ( $item )$item yii\rbac\Item The item to remove return boolean Whether the role or permission is successfully removed throws Exception if data validation or saving fails (such as the name of the role or permission is not unique)