Query extender class for tablesort queries. Hierarchy class \Drupal\Core\Database\Query\

protected TableSortExtender::getQueryParameters()

public TableSortExtender::__construct(SelectInterface

protected TableSortExtender::getSort()

protected TableSortExtender::order()

The array of fields that can be sorted by. File core/lib/Drupal/Core/Database/Query/TableSortExtender

protected TableSortExtender::init()

public TableSortExtender::orderByHeader(array $header)