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/* --------------------------------------------------------------
InvoiceStorageInterface.inc.php 24.04.16
Gambio GmbH
http://www.gambio.de
Copyright (c) 2016 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Interface InvoiceFileEntitlerInterface
*
* @category System
* @package Invoice
* @subpackage Interfaces
*/
interface InvoiceStorageInterface
{
/**
* Adds a new invoice in the database.
*
* @param \InvoiceInformation $invoiceInfo Entity with invoice information.
*
* @return int The invoice_id of the new database entry.
*/
public function add(InvoiceInformation $invoiceInfo);
/**
* Removes an invoice entry from the database.
*
* @param \IdType $invoiceId invoice_id of entry to be removed.
*
* @return $this|InvoiceStorageInterface Same instance for chained method calls.
*/
public function deleteByInvoiceId(IdType $invoiceId);
}