src/Db/DataReader.php
public function read()
    {
        $this->next();
        if (!$this->valid()) {
            return false;
        }
        /** @var array|false $fetched */
        $fetched = $this->_command->fetchResultsRow($this->_row, CommandInterface::FETCH_ROW, $this->_fetchMode);
        return $fetched;
    }
public function read()
    {
        $this->next();
        if (!$this->valid()) {
            return false;
        }
        /** @var array|false $fetched */
        $fetched = $this->_command->fetchResultsRow($this->_row, CommandInterface::FETCH_ROW, $this->_fetchMode);
        return $fetched;
    }
Advances the reader to the next row in a result set.
@return array|false the current row, false if no more row available