protected static property AddHierarchy::$indexHierarchyFields in Search API 8

Static cache for getHierarchyFields() return values, keyed by index ID.

Type: string[][][]

See also

\Drupal\search_api\Plugin\search_api\processor\AddHierarchy::getHierarchyFields()

File

src/Plugin/search_api/processor/AddHierarchy.php, line 43

Class

AddHierarchy

Adds all ancestors' IDs to a hierarchical field.

Namespace

Drupal\search_api\Plugin\search_api\processor

Code

protected static $indexHierarchyFields = [];