BasketBase::deleteItem

public function deleteItem($index)
{
	$oldItem = parent::deleteItem($index);

	unset($this->basketItemIndexMap[$oldItem->getBasketCode()]);

	/** @var OrderBase $order */
	if ($order = $this->getOrder())
	{
		$order->onBasketModify(EventActions::DELETE, $oldItem);
	}

	return $oldItem;
}