/**
* Returns oxDeliveryList instance
*
* @return oxDeliveryList
*/
static function getInstance()
{
if (defined('OXID_PHP_UNIT')) {
if (($oClassMod = modInstances::getMod(__CLASS__)) && is_object($oClassMod)) {
return $oClassMod;
} else {
$inst = oxNew('oxDeliveryList');
modInstances::addMod(__CLASS__, $inst);
return $inst;
}
}
if (!isset(self::$_instance)) {
// allow modules
self::$_instance = oxNew('oxDeliveryList');
}
return self::$_instance;
}
