$separator public property The character used to separate different

$attributes public property List of attributes that are allowed

$urlManager public property The URL manager used for creating

getOrders() public method Returns the columns and their

$route public property The route of the controller action for

$enableMultiSort public property Whether the sorting can be applied

$orders public read-only property The columns (keys)

getAttributeOrders() public method Returns the currently

createSortParam() public method Creates the sort variable

$attributeOrders public property Sort directions indexed by attribute