Jackalope\Node::unsetChildNode PHP Метод

    public function unsetChildNode($name, $check)
    {
        if ($check) {
            $this->checkState();
        }
        $key = array_search($name, $this->nodes);
        if ($key === false) {
            if (!$check) {
                // inside a refresh operation
                return;
            }
            throw new ItemNotFoundException("Could not remove child node because it's already gone");
        }
        unset($this->nodes[$key]);
        if (null !== $this->originalNodesOrder) {
            $this->originalNodesOrder = array_flip($this->originalNodesOrder);
            unset($this->originalNodesOrder[$name]);
            $this->originalNodesOrder = array_flip($this->originalNodesOrder);
        }
    }