AdminPageFramework_Form_Model___SetFieldResources::_isAlreadyRegistered PHP Метод

    private function _isAlreadyRegistered($sFieldtype, $sStructureType)
    {
        if (isset(self::$_aRegisteredFieldTypes[$sFieldtype . '_' . $sStructureType])) {
            return true;
        }
        self::$_aRegisteredFieldTypes[$sFieldtype . '_' . $sStructureType] = true;
        return false;
    }