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