public function MenuTreeStorageInterface::getSubtreeHeight in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Menu/MenuTreeStorageInterface.php \Drupal\Core\Menu\MenuTreeStorageInterface::getSubtreeHeight()
Finds the height of a subtree rooted by the given ID.
Parameters
string $id: The ID of an item in the storage.
Return value
int Returns the height of the subtree. This will be at least 1 if the ID exists, or 0 if the ID does not exist in the storage.
1 method overrides MenuTreeStorageInterface::getSubtreeHeight()
- MenuTreeStorage::getSubtreeHeight in core/
lib/ Drupal/ Core/ Menu/ MenuTreeStorage.php - Finds the height of a subtree rooted by the given ID.
File
- core/
lib/ Drupal/ Core/ Menu/ MenuTreeStorageInterface.php, line 242
Class
- MenuTreeStorageInterface
- Defines an interface for storing a menu tree containing menu link IDs.
Namespace
Drupal\Core\MenuCode
public function getSubtreeHeight($id);