GDS\Mapper\RESTv1::extractAutoDetectValue PHP Метод

    protected function extractAutoDetectValue($obj_property)
    {
        if (isset($obj_property->stringValue)) {
            return $obj_property->stringValue;
        }
        if (isset($obj_property->integerValue)) {
            return $obj_property->integerValue;
        }
        if (isset($obj_property->doubleValue)) {
            return $obj_property->doubleValue;
        }
        if (isset($obj_property->booleanValue)) {
            return $obj_property->booleanValue;
        }
        if (isset($obj_property->timestampValue)) {
            return $this->extractDatetimeValue($obj_property);
        }
        if (isset($obj_property->geoPointValue)) {
            return $this->extractGeopointValue($obj_property);
        }
        if (isset($obj_property->arrayValue)) {
            return $this->extractStringListValue($obj_property);
        }
        if (property_exists($obj_property, 'nullValue')) {
            return null;
        }
    }