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<?php
/* --------------------------------------------------------------
LanguageHelperInterface.inc.php 2015-12-09 gm
Gambio GmbH
http://www.gambio.de
Copyright (c) 2015 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class LanguageHelperInterface
*
* @category System
* @package Extensions
* @subpackage Helpers
*/
interface LanguageHelperInterface
{
/**
* Gets the corresponding language code for the given ID
*
* @param IdType $id
*
* @return LanguageCode
*/
public function getLanguageCodeById(IdType $id);
/**
* Gets all language codes in a KeyValueCollection with language ID as key
*
* @param BoolType $onlyActiveLanguages
*
* @return KeyValueCollection
*/
public function getLanguageCodes(BoolType $onlyActiveLanguages = null);
/**
* Gets the language codes of all active languages in a KeyValueCollection
*
* @return KeyValueCollection
*/
public function getActiveLanguageCodes();
}