public function getUpdated(): \Lullabot\Mpx\DataService\DateTime\DateTimeFormatInterface
    {
        if (!$this->updated) {
            return new NullDateTime();
        }

        return $this->updated;
    }
public function getUpdated(): \Lullabot\Mpx\DataService\DateTime\DateTimeFormatInterface
    {
        if (!$this->updated) {
            return new NullDateTime();
        }

        return $this->updated;
    }
public function getUpdated ( ) : \ Lullabot \ Mpx \ DataService \ DateTime \ DateTimeFormatInterface { if ( ! $ this -> updated ) { return new NullDateTime ( ) ; } return $ this -> updated ; }
Returns the date and time this object was last modified.

@return \Lullabot\Mpx\DataService\DateTime\DateTimeFormatInterface
Returns the date and time this object was last modified .