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/* --------------------------------------------------------------
CustomerGroupReadServiceInterface.inc.php 2017-09-28
Gambio GmbH
http://www.gambio.de
Copyright (c) 2017 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Interface CustomerGroupReadServiceInterface
*
* @category System
* @package CustomerGroup
* @subpackage Interfaces
*/
interface CustomerGroupReadServiceInterface
{
/**
* Returns customer group entities as collection.
*
* @return \CustomerGroupCollection
*/
public function getAll();
/**
* Returns customer group by given id.
*
* @param \IntType $id Customer group id.
*
* @return \CustomerGroup
*/
public function getById(IntType $id);
/**
* Creates customer group entity.
*
* @return \CustomerGroup new customer group entity.
*/
public function create();
}