GDS\Mapper\ProtoBuf::extractAutoDetectValue PHP Method

    protected function extractAutoDetectValue($obj_property)
    {
        if ($obj_property->hasStringValue()) {
            return $obj_property->getStringValue();
        }
        if ($obj_property->hasIntegerValue()) {
            return $obj_property->getIntegerValue();
        }
        if ($obj_property->hasTimestampMicrosecondsValue()) {
            return $this->extractDatetimeValue($obj_property);
        }
        if ($obj_property->hasDoubleValue()) {
            return $obj_property->getDoubleValue();
        }
        if ($obj_property->hasBooleanValue()) {
            return $obj_property->getBooleanValue();
        }
        if ($obj_property->hasGeoPointValue()) {
            return $this->extractGeopointValue($obj_property);
        }
        if ($obj_property->getListValueSize() > 0) {
            return $this->extractStringListValue($obj_property);
        }
        // $this->extractPropertyValue($int_field_type, $obj_property); // Recursive detection call
        return null;
    }