protected TableSortExtender::getQueryParameters()
Query extender class for tablesort queries. Hierarchy class \Drupal\Core\Database\Query\
public TableSortExtender::__construct(SelectInterface
protected TableSortExtender::getSort()
public TableSortExtender::orderByHeader(array $header)
protected TableSortExtender::order()
protected TableSortExtender::init()
The array of fields that can be sorted by. File core/lib/Drupal/Core/Database/Query/TableSortExtender