/**
* @inheritdoc
*/
public function removeChild(OrderItemInterface $item)
{
if (!$this->children->contains($item)) {
$item->setParent(null);
$this->children->removeElement($item);
}
return $this;
}
/**
* {@inheritdoc}
*/
public function isEmpty()
{
return $this->items->isEmpty();
}
/**
* @inheritdoc
*/
public function removeItem(OrderItemInterface $item)
{
if ($this->hasItem($item)) {
$item->setOrder(null);
$this->items->removeElement($item);
}
return $this;
}
