function MenuLinkManager::getChildIds

Overrides MenuLinkManagerInterface::getChildIds

File

core/lib/Drupal/Core/Menu/MenuLinkManager.php, line 285

Class

MenuLinkManager

Manages discovery, instantiation, and tree building of menu link plugins.

Namespace

Drupal\Core\Menu

Code

public function getChildIds($id) {
    if ($this->getDefinition($id, FALSE)) {
        return $this->treeStorage
            ->getAllChildIds($id);
    }
    return NULL;
}