Order::deleteAction

public function deleteAction(BitrixSaleOrder $order)
{
	$r = $order->delete($order->getId());
	if($r->isSuccess())
		$r = $order->save();

	if(!$r->isSuccess())
	{
		$this->addErrors($r->getErrors());
		return null;
	}

	if ($r->hasWarnings())
	{
		$this->addErrors($r->getWarnings());
		return null;
	}

	return true;
}