KGzocha\Searcher\Criteria\Adapter\MappedOrderByAdapter::checkFieldsMapType PHP Method

    private function checkFieldsMapType($fieldsMap)
    {
        if (!is_array($fieldsMap) && !$fieldsMap instanceof \ArrayAccess) {
            throw new \InvalidArgumentException(sprintf('Parameter fieldsMap passed to %s should be an array or \\ArrayAccess.' . ' Given: %s', __CLASS__, is_object($fieldsMap) ? get_class($fieldsMap) : gettype($fieldsMap)));
        }
    }