MenuLinkTree::getSubtreeHeight
public function MenuLinkTree::getSubtreeHeight
public MenuLinkTree::getSubtreeHeight($id)
Finds the height of a subtree rooted by of 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.
Overrides MenuLinkTreeInterface::getSubtreeHeight
File
- core/lib/Drupal/Core/Menu/MenuLinkTree.php登录查看完整内容