public function NullIdMap::key in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/migrate/src/Plugin/migrate/id_map/NullIdMap.php \Drupal\migrate\Plugin\migrate\id_map\NullIdMap::key()
2. 9 core/modules/migrate/src/Plugin/migrate/id_map/NullIdMap.php \Drupal\migrate\Plugin\migrate\id_map\NullIdMap::key()

File

core/modules/migrate/src/Plugin/migrate/id_map/NullIdMap.php, line 201

Class

NullIdMap

Defines the null ID map implementation.

Namespace

Drupal\migrate\Plugin\migrate\id_map

Code

public function key() {
  return '';
}