lithium\data\source\database\adapter\pdo\Result::_fetch()

Implements lithium\data\source\Result::_fetch()

protected method

Fetches the next result from the resource.

Returns

array|boolean|null

Returns a key/value pair for the next result, null if there is none, false if something bad happened.

Source

	protected function _fetch() {
		if (!$this->_resource instanceof PDOStatement) {
			$this->close();
			return false;
		}
		try {
			if ($result = $this->_resource->fetch(PDO::FETCH_NUM)) {
				return [$this->_iterator++, $result];
			}
		} catch (PDOException $e) {
			$this->close();
			return false;
		}
		return null;
	}