public function setNotificationMethod($methodName)
    {
        if (trim($methodName) == '') {
            $methodName = self::NOTIFY_MAIL;
        }

        $this->notificationMethod = $methodName;
    }
public function setNotificationMethod($methodName)
    {
        if (trim($methodName) == '') {
            $methodName = self::NOTIFY_MAIL;
        }

        $this->notificationMethod = $methodName;
    }
public function setNotificationMethod ( $ methodName ) { if ( trim ( $ methodName ) == '' ) { $ methodName = self :: NOTIFY_MAIL ; } $ this -> notificationMethod = $ methodName ; }
Sets the name of the notification method to handle this order's status change
notifications.
@param string $methodName
@return void
Sets the name of the notification method to handle this order s status change notifications .