MenuLinkTreeElement::count
public function MenuLinkTreeElement::count
public MenuLinkTreeElement::count()
Counts all menu links in the current subtree.
Return value
int The number of menu links in this subtree (one plus the number of menu links in all descendants).
File
- core/lib/Drupal/Core/Menu/MenuLinkTreeElement.php, line 116
Class
- MenuLinkTreeElement
- Provides a value object to model an element in a menu link tree.
Namespace
Drupal\Core\MenuCode
public function count() { $sum = function($carry, MenuLinkTreeElement $element) { return $carry + $element->count(); }; return 1 + array_reduce($this->subtree, $sum); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Menu!MenuLinkTreeElement.php/function/MenuLinkTreeElement::count/8.1.x