namespace Drupal\search

Classsort descending Location Description
SearchQuery drupal/core/modules/search/lib/Drupal/search/SearchQuery.php Do a query on the full-text search index for a word or words.
ViewsSearchQuery drupal/core/modules/search/lib/Drupal/search/ViewsSearchQuery.php Extends the core SearchQuery to be able to gets it's protected values.